Home / 1,357,038.20-2,034,261.30-503,881.40

Finding the Fourth Proportional to 1,357,038.20, 2,034,261.30 and 503,881.40

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Solution

The fourth proportional to 1,357,038.20, 2,034,261.30 and 503,881.40 is: 755,340.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,038.20 : 2,034,261.30 = 503,881.40 : x
  2. Step 2: Convert to fraction form
    1,357,038.20/2,034,261.30 = 503,881.40/x
  3. Step 3: Cross multiply
    1,357,038.20x = 2,034,261.30 × 503,881.40
  4. Step 4: Simplify right side
    1,357,038.20x = 1,025,026,431,809.82
  5. Step 5: Solve for x
    x = 1,025,026,431,809.82/1,357,038.20
  6. Step 6: Final answer
    x = 755,340.88

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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.