Home / 1,775,150.30-2,663,381.55-577,111.70

Finding the Fourth Proportional to 1,775,150.30, 2,663,381.55 and 577,111.70

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Solution

The fourth proportional to 1,775,150.30, 2,663,381.55 and 577,111.70 is: 865,880.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,150.30 : 2,663,381.55 = 577,111.70 : x
  2. Step 2: Convert to fraction form
    1,775,150.30/2,663,381.55 = 577,111.70/x
  3. Step 3: Cross multiply
    1,775,150.30x = 2,663,381.55 × 577,111.70
  4. Step 4: Simplify right side
    1,775,150.30x = 1,537,068,654,069.13
  5. Step 5: Solve for x
    x = 1,537,068,654,069.13/1,775,150.30
  6. Step 6: Final answer
    x = 865,880.85

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Double scale
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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.