Home / 1,854,710.45-2,565,135.30-1,663,654.13

Finding the Fourth Proportional to 1,854,710.45, 2,565,135.30 and 1,663,654.13

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Solution

The fourth proportional to 1,854,710.45, 2,565,135.30 and 1,663,654.13 is: 2,300,897.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,710.45 : 2,565,135.30 = 1,663,654.13 : x
  2. Step 2: Convert to fraction form
    1,854,710.45/2,565,135.30 = 1,663,654.13/x
  3. Step 3: Cross multiply
    1,854,710.45x = 2,565,135.30 × 1,663,654.13
  4. Step 4: Simplify right side
    1,854,710.45x = 4,267,497,935,853.79
  5. Step 5: Solve for x
    x = 4,267,497,935,853.79/1,854,710.45
  6. Step 6: Final answer
    x = 2,300,897.12

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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.