Home / 1,357,800.57-1,873,756.98-745,940.16

Finding the Fourth Proportional to 1,357,800.57, 1,873,756.98 and 745,940.16

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Solution

The fourth proportional to 1,357,800.57, 1,873,756.98 and 745,940.16 is: 1,029,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,800.57 : 1,873,756.98 = 745,940.16 : x
  2. Step 2: Convert to fraction form
    1,357,800.57/1,873,756.98 = 745,940.16/x
  3. Step 3: Cross multiply
    1,357,800.57x = 1,873,756.98 × 745,940.16
  4. Step 4: Simplify right side
    1,357,800.57x = 1,397,710,581,462.32
  5. Step 5: Solve for x
    x = 1,397,710,581,462.32/1,357,800.57
  6. Step 6: Final answer
    x = 1,029,393.13

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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.