Home / 1,354,818.38-2,032,227.55-456,184.86

Finding the Fourth Proportional to 1,354,818.38, 2,032,227.55 and 456,184.86

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Solution

The fourth proportional to 1,354,818.38, 2,032,227.55 and 456,184.86 is: 684,277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,818.38 : 2,032,227.55 = 456,184.86 : x
  2. Step 2: Convert to fraction form
    1,354,818.38/2,032,227.55 = 456,184.86/x
  3. Step 3: Cross multiply
    1,354,818.38x = 2,032,227.55 × 456,184.86
  4. Step 4: Simplify right side
    1,354,818.38x = 927,071,440,955.12
  5. Step 5: Solve for x
    x = 927,071,440,955.12/1,354,818.38
  6. Step 6: Final answer
    x = 684,277.29

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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.