Home / 2,119,032.34-3,178,548.50-623,124.34

Finding the Fourth Proportional to 2,119,032.34, 3,178,548.50 and 623,124.34

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Solution

The fourth proportional to 2,119,032.34, 3,178,548.50 and 623,124.34 is: 934,686.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,032.34 : 3,178,548.50 = 623,124.34 : x
  2. Step 2: Convert to fraction form
    2,119,032.34/3,178,548.50 = 623,124.34/x
  3. Step 3: Cross multiply
    2,119,032.34x = 3,178,548.50 × 623,124.34
  4. Step 4: Simplify right side
    2,119,032.34x = 1,980,630,936,220.49
  5. Step 5: Solve for x
    x = 1,980,630,936,220.49/2,119,032.34
  6. Step 6: Final answer
    x = 934,686.51

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Double scale
Find fourth proportional to 2,119,033.34, 3,178,550 and 623,125.34
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.