Home / 1,252,508.83-1,728,462.30-679,549.05

Finding the Fourth Proportional to 1,252,508.83, 1,728,462.30 and 679,549.05

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Solution

The fourth proportional to 1,252,508.83, 1,728,462.30 and 679,549.05 is: 937,777.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,508.83 : 1,728,462.30 = 679,549.05 : x
  2. Step 2: Convert to fraction form
    1,252,508.83/1,728,462.30 = 679,549.05/x
  3. Step 3: Cross multiply
    1,252,508.83x = 1,728,462.30 × 679,549.05
  4. Step 4: Simplify right side
    1,252,508.83x = 1,174,574,913,925.82
  5. Step 5: Solve for x
    x = 1,174,574,913,925.82/1,252,508.83
  6. Step 6: Final answer
    x = 937,777.75

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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.