Home / 1,283,877.15-1,773,595.99-1,025,414.76

Finding the Fourth Proportional to 1,283,877.15, 1,773,595.99 and 1,025,414.76

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Solution

The fourth proportional to 1,283,877.15, 1,773,595.99 and 1,025,414.76 is: 1,416,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,877.15 : 1,773,595.99 = 1,025,414.76 : x
  2. Step 2: Convert to fraction form
    1,283,877.15/1,773,595.99 = 1,025,414.76/x
  3. Step 3: Cross multiply
    1,283,877.15x = 1,773,595.99 × 1,025,414.76
  4. Step 4: Simplify right side
    1,283,877.15x = 1,818,671,506,422.81
  5. Step 5: Solve for x
    x = 1,818,671,506,422.81/1,283,877.15
  6. Step 6: Final answer
    x = 1,416,546.36

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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.