Home / 1,159,643.62-1,730,049.51-1,096,867.15

Finding the Fourth Proportional to 1,159,643.62, 1,730,049.51 and 1,096,867.15

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Solution

The fourth proportional to 1,159,643.62, 1,730,049.51 and 1,096,867.15 is: 1,636,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,643.62 : 1,730,049.51 = 1,096,867.15 : x
  2. Step 2: Convert to fraction form
    1,159,643.62/1,730,049.51 = 1,096,867.15/x
  3. Step 3: Cross multiply
    1,159,643.62x = 1,730,049.51 × 1,096,867.15
  4. Step 4: Simplify right side
    1,159,643.62x = 1,897,634,475,392.60
  5. Step 5: Solve for x
    x = 1,897,634,475,392.60/1,159,643.62
  6. Step 6: Final answer
    x = 1,636,394.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.