Home / 1,039,371-1,434,332.07-586,691.16

Finding the Fourth Proportional to 1,039,371, 1,434,332.07 and 586,691.16

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Solution

The fourth proportional to 1,039,371, 1,434,332.07 and 586,691.16 is: 809,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,371 : 1,434,332.07 = 586,691.16 : x
  2. Step 2: Convert to fraction form
    1,039,371/1,434,332.07 = 586,691.16/x
  3. Step 3: Cross multiply
    1,039,371x = 1,434,332.07 × 586,691.16
  4. Step 4: Simplify right side
    1,039,371x = 841,509,945,973.50
  5. Step 5: Solve for x
    x = 841,509,945,973.50/1,039,371
  6. Step 6: Final answer
    x = 809,633.85

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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.