Home / 836,322.16-1,154,148.24-473,745.92

Finding the Fourth Proportional to 836,322.16, 1,154,148.24 and 473,745.92

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Solution

The fourth proportional to 836,322.16, 1,154,148.24 and 473,745.92 is: 653,782.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,322.16 : 1,154,148.24 = 473,745.92 : x
  2. Step 2: Convert to fraction form
    836,322.16/1,154,148.24 = 473,745.92/x
  3. Step 3: Cross multiply
    836,322.16x = 1,154,148.24 × 473,745.92
  4. Step 4: Simplify right side
    836,322.16x = 546,773,019,775.18
  5. Step 5: Solve for x
    x = 546,773,019,775.18/836,322.16
  6. Step 6: Final answer
    x = 653,782.77

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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.