Home / 1,054,180.90-1,454,752.02-570,742.12

Finding the Fourth Proportional to 1,054,180.90, 1,454,752.02 and 570,742.12

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Solution

The fourth proportional to 1,054,180.90, 1,454,752.02 and 570,742.12 is: 787,614.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,180.90 : 1,454,752.02 = 570,742.12 : x
  2. Step 2: Convert to fraction form
    1,054,180.90/1,454,752.02 = 570,742.12/x
  3. Step 3: Cross multiply
    1,054,180.90x = 1,454,752.02 × 570,742.12
  4. Step 4: Simplify right side
    1,054,180.90x = 830,288,251,969.08
  5. Step 5: Solve for x
    x = 830,288,251,969.08/1,054,180.90
  6. Step 6: Final answer
    x = 787,614.58

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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.