Home / 1,091,624.70-1,637,437.05-619,232.70

Finding the Fourth Proportional to 1,091,624.70, 1,637,437.05 and 619,232.70

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Solution

The fourth proportional to 1,091,624.70, 1,637,437.05 and 619,232.70 is: 928,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,624.70 : 1,637,437.05 = 619,232.70 : x
  2. Step 2: Convert to fraction form
    1,091,624.70/1,637,437.05 = 619,232.70/x
  3. Step 3: Cross multiply
    1,091,624.70x = 1,637,437.05 × 619,232.70
  4. Step 4: Simplify right side
    1,091,624.70x = 1,013,954,565,551.53
  5. Step 5: Solve for x
    x = 1,013,954,565,551.53/1,091,624.70
  6. Step 6: Final answer
    x = 928,849.05

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Double scale
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Similar ratio
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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.