Home / 1,017,312.64-1,404,001.14-650,124.46

Finding the Fourth Proportional to 1,017,312.64, 1,404,001.14 and 650,124.46

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Solution

The fourth proportional to 1,017,312.64, 1,404,001.14 and 650,124.46 is: 897,241.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,312.64 : 1,404,001.14 = 650,124.46 : x
  2. Step 2: Convert to fraction form
    1,017,312.64/1,404,001.14 = 650,124.46/x
  3. Step 3: Cross multiply
    1,017,312.64x = 1,404,001.14 × 650,124.46
  4. Step 4: Simplify right side
    1,017,312.64x = 912,775,482,981.88
  5. Step 5: Solve for x
    x = 912,775,482,981.88/1,017,312.64
  6. Step 6: Final answer
    x = 897,241.86

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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.