Home / 1,039,720.06-1,559,757.42-463,552.40

Finding the Fourth Proportional to 1,039,720.06, 1,559,757.42 and 463,552.40

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Solution

The fourth proportional to 1,039,720.06, 1,559,757.42 and 463,552.40 is: 695,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,720.06 : 1,559,757.42 = 463,552.40 : x
  2. Step 2: Convert to fraction form
    1,039,720.06/1,559,757.42 = 463,552.40/x
  3. Step 3: Cross multiply
    1,039,720.06x = 1,559,757.42 × 463,552.40
  4. Step 4: Simplify right side
    1,039,720.06x = 723,029,299,358.20
  5. Step 5: Solve for x
    x = 723,029,299,358.20/1,039,720.06
  6. Step 6: Final answer
    x = 695,407.66

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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.