Home / 1,252,707.08-1,878,885.66-533,337.20

Finding the Fourth Proportional to 1,252,707.08, 1,878,885.66 and 533,337.20

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Solution

The fourth proportional to 1,252,707.08, 1,878,885.66 and 533,337.20 is: 799,931.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,707.08 : 1,878,885.66 = 533,337.20 : x
  2. Step 2: Convert to fraction form
    1,252,707.08/1,878,885.66 = 533,337.20/x
  3. Step 3: Cross multiply
    1,252,707.08x = 1,878,885.66 × 533,337.20
  4. Step 4: Simplify right side
    1,252,707.08x = 1,002,079,617,024.55
  5. Step 5: Solve for x
    x = 1,002,079,617,024.55/1,252,707.08
  6. Step 6: Final answer
    x = 799,931.31

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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.