Home / 1,057,373.85-1,459,934.20-650,021.81

Finding the Fourth Proportional to 1,057,373.85, 1,459,934.20 and 650,021.81

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Solution

The fourth proportional to 1,057,373.85, 1,459,934.20 and 650,021.81 is: 897,496.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,373.85 : 1,459,934.20 = 650,021.81 : x
  2. Step 2: Convert to fraction form
    1,057,373.85/1,459,934.20 = 650,021.81/x
  3. Step 3: Cross multiply
    1,057,373.85x = 1,459,934.20 × 650,021.81
  4. Step 4: Simplify right side
    1,057,373.85x = 948,989,074,718.08
  5. Step 5: Solve for x
    x = 948,989,074,718.08/1,057,373.85
  6. Step 6: Final answer
    x = 897,496.26

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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.