Home / 1,353,050.42-2,029,574.21-554,333.40

Finding the Fourth Proportional to 1,353,050.42, 2,029,574.21 and 554,333.40

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Solution

The fourth proportional to 1,353,050.42, 2,029,574.21 and 554,333.40 is: 831,499.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,050.42 : 2,029,574.21 = 554,333.40 : x
  2. Step 2: Convert to fraction form
    1,353,050.42/2,029,574.21 = 554,333.40/x
  3. Step 3: Cross multiply
    1,353,050.42x = 2,029,574.21 × 554,333.40
  4. Step 4: Simplify right side
    1,353,050.42x = 1,125,060,769,609.95
  5. Step 5: Solve for x
    x = 1,125,060,769,609.95/1,353,050.42
  6. Step 6: Final answer
    x = 831,499.52

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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.