Home / 1,005,024.42-1,386,986.85-569,526.30

Finding the Fourth Proportional to 1,005,024.42, 1,386,986.85 and 569,526.30

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Solution

The fourth proportional to 1,005,024.42, 1,386,986.85 and 569,526.30 is: 785,976.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,024.42 : 1,386,986.85 = 569,526.30 : x
  2. Step 2: Convert to fraction form
    1,005,024.42/1,386,986.85 = 569,526.30/x
  3. Step 3: Cross multiply
    1,005,024.42x = 1,386,986.85 × 569,526.30
  4. Step 4: Simplify right side
    1,005,024.42x = 789,925,488,829.16
  5. Step 5: Solve for x
    x = 789,925,488,829.16/1,005,024.42
  6. Step 6: Final answer
    x = 785,976.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.