Home / 761,082.21-1,050,280.18-416,924.97

Finding the Fourth Proportional to 761,082.21, 1,050,280.18 and 416,924.97

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Solution

The fourth proportional to 761,082.21, 1,050,280.18 and 416,924.97 is: 575,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,082.21 : 1,050,280.18 = 416,924.97 : x
  2. Step 2: Convert to fraction form
    761,082.21/1,050,280.18 = 416,924.97/x
  3. Step 3: Cross multiply
    761,082.21x = 1,050,280.18 × 416,924.97
  4. Step 4: Simplify right side
    761,082.21x = 437,888,032,538.10
  5. Step 5: Solve for x
    x = 437,888,032,538.10/761,082.21
  6. Step 6: Final answer
    x = 575,349.19

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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.