Home / 1,402,177.70-2,103,266.55-503,758.10

Finding the Fourth Proportional to 1,402,177.70, 2,103,266.55 and 503,758.10

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Solution

The fourth proportional to 1,402,177.70, 2,103,266.55 and 503,758.10 is: 755,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,177.70 : 2,103,266.55 = 503,758.10 : x
  2. Step 2: Convert to fraction form
    1,402,177.70/2,103,266.55 = 503,758.10/x
  3. Step 3: Cross multiply
    1,402,177.70x = 2,103,266.55 × 503,758.10
  4. Step 4: Simplify right side
    1,402,177.70x = 1,059,537,561,021.55
  5. Step 5: Solve for x
    x = 1,059,537,561,021.55/1,402,177.70
  6. Step 6: Final answer
    x = 755,637.15

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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.