Home / 1,039,246.30-1,558,869.45-829,294.30

Finding the Fourth Proportional to 1,039,246.30, 1,558,869.45 and 829,294.30

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Solution

The fourth proportional to 1,039,246.30, 1,558,869.45 and 829,294.30 is: 1,243,941.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,246.30 : 1,558,869.45 = 829,294.30 : x
  2. Step 2: Convert to fraction form
    1,039,246.30/1,558,869.45 = 829,294.30/x
  3. Step 3: Cross multiply
    1,039,246.30x = 1,558,869.45 × 829,294.30
  4. Step 4: Simplify right side
    1,039,246.30x = 1,292,761,549,329.14
  5. Step 5: Solve for x
    x = 1,292,761,549,329.14/1,039,246.30
  6. Step 6: Final answer
    x = 1,243,941.45

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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.