Home / 977,507.64-1,465,342.11-527,554.26

Finding the Fourth Proportional to 977,507.64, 1,465,342.11 and 527,554.26

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Solution

The fourth proportional to 977,507.64, 1,465,342.11 and 527,554.26 is: 790,835.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,507.64 : 1,465,342.11 = 527,554.26 : x
  2. Step 2: Convert to fraction form
    977,507.64/1,465,342.11 = 527,554.26/x
  3. Step 3: Cross multiply
    977,507.64x = 1,465,342.11 × 527,554.26
  4. Step 4: Simplify right side
    977,507.64x = 773,047,472,487.89
  5. Step 5: Solve for x
    x = 773,047,472,487.89/977,507.64
  6. Step 6: Final answer
    x = 790,835.22

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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.