Home / 2,663,502.34-3,995,327.95-866,385.82

Finding the Fourth Proportional to 2,663,502.34, 3,995,327.95 and 866,385.82

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Solution

The fourth proportional to 2,663,502.34, 3,995,327.95 and 866,385.82 is: 1,299,602.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,502.34 : 3,995,327.95 = 866,385.82 : x
  2. Step 2: Convert to fraction form
    2,663,502.34/3,995,327.95 = 866,385.82/x
  3. Step 3: Cross multiply
    2,663,502.34x = 3,995,327.95 × 866,385.82
  4. Step 4: Simplify right side
    2,663,502.34x = 3,461,495,482,129.67
  5. Step 5: Solve for x
    x = 3,461,495,482,129.67/2,663,502.34
  6. Step 6: Final answer
    x = 1,299,602.94

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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.