Home / 1,065,320.66-1,470,132.74-581,885.66

Finding the Fourth Proportional to 1,065,320.66, 1,470,132.74 and 581,885.66

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Solution

The fourth proportional to 1,065,320.66, 1,470,132.74 and 581,885.66 is: 802,996.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,320.66 : 1,470,132.74 = 581,885.66 : x
  2. Step 2: Convert to fraction form
    1,065,320.66/1,470,132.74 = 581,885.66/x
  3. Step 3: Cross multiply
    1,065,320.66x = 1,470,132.74 × 581,885.66
  4. Step 4: Simplify right side
    1,065,320.66x = 855,449,164,832.55
  5. Step 5: Solve for x
    x = 855,449,164,832.55/1,065,320.66
  6. Step 6: Final answer
    x = 802,996.88

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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.