Home / 2,487,036.40-3,432,110.04-1,413,948.40

Finding the Fourth Proportional to 2,487,036.40, 3,432,110.04 and 1,413,948.40

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Solution

The fourth proportional to 2,487,036.40, 3,432,110.04 and 1,413,948.40 is: 1,951,248.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,036.40 : 3,432,110.04 = 1,413,948.40 : x
  2. Step 2: Convert to fraction form
    2,487,036.40/3,432,110.04 = 1,413,948.40/x
  3. Step 3: Cross multiply
    2,487,036.40x = 3,432,110.04 × 1,413,948.40
  4. Step 4: Simplify right side
    2,487,036.40x = 4,852,826,499,681.94
  5. Step 5: Solve for x
    x = 4,852,826,499,681.94/2,487,036.40
  6. Step 6: Final answer
    x = 1,951,248.68

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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.