Home / 1,140,373.66-1,573,719.81-617,084.27

Finding the Fourth Proportional to 1,140,373.66, 1,573,719.81 and 617,084.27

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Solution

The fourth proportional to 1,140,373.66, 1,573,719.81 and 617,084.27 is: 851,578.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,373.66 : 1,573,719.81 = 617,084.27 : x
  2. Step 2: Convert to fraction form
    1,140,373.66/1,573,719.81 = 617,084.27/x
  3. Step 3: Cross multiply
    1,140,373.66x = 1,573,719.81 × 617,084.27
  4. Step 4: Simplify right side
    1,140,373.66x = 971,117,741,681.10
  5. Step 5: Solve for x
    x = 971,117,741,681.10/1,140,373.66
  6. Step 6: Final answer
    x = 851,578.55

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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.