Home / 822,248.92-1,134,698.30-459,671.05

Finding the Fourth Proportional to 822,248.92, 1,134,698.30 and 459,671.05

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Solution

The fourth proportional to 822,248.92, 1,134,698.30 and 459,671.05 is: 634,343.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,248.92 : 1,134,698.30 = 459,671.05 : x
  2. Step 2: Convert to fraction form
    822,248.92/1,134,698.30 = 459,671.05/x
  3. Step 3: Cross multiply
    822,248.92x = 1,134,698.30 × 459,671.05
  4. Step 4: Simplify right side
    822,248.92x = 521,587,953,320.72
  5. Step 5: Solve for x
    x = 521,587,953,320.72/822,248.92
  6. Step 6: Final answer
    x = 634,343.13

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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.