Home / 3,068,644.65-4,605,755.40-1,553,381.70

Finding the Fourth Proportional to 3,068,644.65, 4,605,755.40 and 1,553,381.70

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Solution

The fourth proportional to 3,068,644.65, 4,605,755.40 and 1,553,381.70 is: 2,331,484.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,644.65 : 4,605,755.40 = 1,553,381.70 : x
  2. Step 2: Convert to fraction form
    3,068,644.65/4,605,755.40 = 1,553,381.70/x
  3. Step 3: Cross multiply
    3,068,644.65x = 4,605,755.40 × 1,553,381.70
  4. Step 4: Simplify right side
    3,068,644.65x = 7,154,496,153,036.18
  5. Step 5: Solve for x
    x = 7,154,496,153,036.18/3,068,644.65
  6. Step 6: Final answer
    x = 2,331,484.08

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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.