Home / 1,054,053.38-1,454,594.16-570,618.53

Finding the Fourth Proportional to 1,054,053.38, 1,454,594.16 and 570,618.53

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Solution

The fourth proportional to 1,054,053.38, 1,454,594.16 and 570,618.53 is: 787,453.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,053.38 : 1,454,594.16 = 570,618.53 : x
  2. Step 2: Convert to fraction form
    1,054,053.38/1,454,594.16 = 570,618.53/x
  3. Step 3: Cross multiply
    1,054,053.38x = 1,454,594.16 × 570,618.53
  4. Step 4: Simplify right side
    1,054,053.38x = 830,018,384,962.27
  5. Step 5: Solve for x
    x = 830,018,384,962.27/1,054,053.38
  6. Step 6: Final answer
    x = 787,453.84

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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.