Home / 1,054,053.47-1,454,594.28-570,618.61

Finding the Fourth Proportional to 1,054,053.47, 1,454,594.28 and 570,618.61

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Solution

The fourth proportional to 1,054,053.47, 1,454,594.28 and 570,618.61 is: 787,453.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,053.47 : 1,454,594.28 = 570,618.61 : x
  2. Step 2: Convert to fraction form
    1,054,053.47/1,454,594.28 = 570,618.61/x
  3. Step 3: Cross multiply
    1,054,053.47x = 1,454,594.28 × 570,618.61
  4. Step 4: Simplify right side
    1,054,053.47x = 830,018,560,391.25
  5. Step 5: Solve for x
    x = 830,018,560,391.25/1,054,053.47
  6. Step 6: Final answer
    x = 787,453.94

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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.