Home / 956,598.19-1,320,106.85-521,017.25

Finding the Fourth Proportional to 956,598.19, 1,320,106.85 and 521,017.25

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Solution

The fourth proportional to 956,598.19, 1,320,106.85 and 521,017.25 is: 719,004.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,598.19 : 1,320,106.85 = 521,017.25 : x
  2. Step 2: Convert to fraction form
    956,598.19/1,320,106.85 = 521,017.25/x
  3. Step 3: Cross multiply
    956,598.19x = 1,320,106.85 × 521,017.25
  4. Step 4: Simplify right side
    956,598.19x = 687,798,436,372.08
  5. Step 5: Solve for x
    x = 687,798,436,372.08/956,598.19
  6. Step 6: Final answer
    x = 719,004.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.