Home / 2,897,337.60-4,346,006.40-2,141,510.40

Finding the Fourth Proportional to 2,897,337.60, 4,346,006.40 and 2,141,510.40

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Solution

The fourth proportional to 2,897,337.60, 4,346,006.40 and 2,141,510.40 is: 3,212,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,337.60 : 4,346,006.40 = 2,141,510.40 : x
  2. Step 2: Convert to fraction form
    2,897,337.60/4,346,006.40 = 2,141,510.40/x
  3. Step 3: Cross multiply
    2,897,337.60x = 4,346,006.40 × 2,141,510.40
  4. Step 4: Simplify right side
    2,897,337.60x = 9,307,017,904,066.56
  5. Step 5: Solve for x
    x = 9,307,017,904,066.56/2,897,337.60
  6. Step 6: Final answer
    x = 3,212,265.60

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Similar ratio
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1.5x scale

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.