Home / 977,515.14-1,465,353.36-527,561.76

Finding the Fourth Proportional to 977,515.14, 1,465,353.36 and 527,561.76

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Solution

The fourth proportional to 977,515.14, 1,465,353.36 and 527,561.76 is: 790,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,515.14 : 1,465,353.36 = 527,561.76 : x
  2. Step 2: Convert to fraction form
    977,515.14/1,465,353.36 = 527,561.76/x
  3. Step 3: Cross multiply
    977,515.14x = 1,465,353.36 × 527,561.76
  4. Step 4: Simplify right side
    977,515.14x = 773,064,397,623.51
  5. Step 5: Solve for x
    x = 773,064,397,623.51/977,515.14
  6. Step 6: Final answer
    x = 790,846.47

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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.