Home / 1,736,123.90-2,604,186.15-724,694.10

Finding the Fourth Proportional to 1,736,123.90, 2,604,186.15 and 724,694.10

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Solution

The fourth proportional to 1,736,123.90, 2,604,186.15 and 724,694.10 is: 1,087,041.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,123.90 : 2,604,186.15 = 724,694.10 : x
  2. Step 2: Convert to fraction form
    1,736,123.90/2,604,186.15 = 724,694.10/x
  3. Step 3: Cross multiply
    1,736,123.90x = 2,604,186.15 × 724,694.10
  4. Step 4: Simplify right side
    1,736,123.90x = 1,887,238,338,206.72
  5. Step 5: Solve for x
    x = 1,887,238,338,206.72/1,736,123.90
  6. Step 6: Final answer
    x = 1,087,041.28

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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.