Home / 1,584,140.70-2,376,211.05-731,210.70

Finding the Fourth Proportional to 1,584,140.70, 2,376,211.05 and 731,210.70

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Solution

The fourth proportional to 1,584,140.70, 2,376,211.05 and 731,210.70 is: 1,096,816.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,140.70 : 2,376,211.05 = 731,210.70 : x
  2. Step 2: Convert to fraction form
    1,584,140.70/2,376,211.05 = 731,210.70/x
  3. Step 3: Cross multiply
    1,584,140.70x = 2,376,211.05 × 731,210.70
  4. Step 4: Simplify right side
    1,584,140.70x = 1,737,510,945,218.24
  5. Step 5: Solve for x
    x = 1,737,510,945,218.24/1,584,140.70
  6. Step 6: Final answer
    x = 1,096,816.05

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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.