Home / 2,805,699.60-3,870,937.08-1,581,852.24

Finding the Fourth Proportional to 2,805,699.60, 3,870,937.08 and 1,581,852.24

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Solution

The fourth proportional to 2,805,699.60, 3,870,937.08 and 1,581,852.24 is: 2,182,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,699.60 : 3,870,937.08 = 1,581,852.24 : x
  2. Step 2: Convert to fraction form
    2,805,699.60/3,870,937.08 = 1,581,852.24/x
  3. Step 3: Cross multiply
    2,805,699.60x = 3,870,937.08 × 1,581,852.24
  4. Step 4: Simplify right side
    2,805,699.60x = 6,123,250,490,897.06
  5. Step 5: Solve for x
    x = 6,123,250,490,897.06/2,805,699.60
  6. Step 6: Final answer
    x = 2,182,432.68

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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.