Home / 1,095,587.70-1,643,381.55-927,626.10

Finding the Fourth Proportional to 1,095,587.70, 1,643,381.55 and 927,626.10

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Solution

The fourth proportional to 1,095,587.70, 1,643,381.55 and 927,626.10 is: 1,391,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,587.70 : 1,643,381.55 = 927,626.10 : x
  2. Step 2: Convert to fraction form
    1,095,587.70/1,643,381.55 = 927,626.10/x
  3. Step 3: Cross multiply
    1,095,587.70x = 1,643,381.55 × 927,626.10
  4. Step 4: Simplify right side
    1,095,587.70x = 1,524,443,618,038.46
  5. Step 5: Solve for x
    x = 1,524,443,618,038.46/1,095,587.70
  6. Step 6: Final answer
    x = 1,391,439.15

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Double scale
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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.