Home / 1,114,001.60-1,671,705.12-474,304.96

Finding the Fourth Proportional to 1,114,001.60, 1,671,705.12 and 474,304.96

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Solution

The fourth proportional to 1,114,001.60, 1,671,705.12 and 474,304.96 is: 711,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,001.60 : 1,671,705.12 = 474,304.96 : x
  2. Step 2: Convert to fraction form
    1,114,001.60/1,671,705.12 = 474,304.96/x
  3. Step 3: Cross multiply
    1,114,001.60x = 1,671,705.12 × 474,304.96
  4. Step 4: Simplify right side
    1,114,001.60x = 792,898,030,073.40
  5. Step 5: Solve for x
    x = 792,898,030,073.40/1,114,001.60
  6. Step 6: Final answer
    x = 711,756.63

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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.