Home / 1,054,160.79-1,454,742.50-570,726.06

Finding the Fourth Proportional to 1,054,160.79, 1,454,742.50 and 570,726.06

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Solution

The fourth proportional to 1,054,160.79, 1,454,742.50 and 570,726.06 is: 787,602.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,160.79 : 1,454,742.50 = 570,726.06 : x
  2. Step 2: Convert to fraction form
    1,054,160.79/1,454,742.50 = 570,726.06/x
  3. Step 3: Cross multiply
    1,054,160.79x = 1,454,742.50 × 570,726.06
  4. Step 4: Simplify right side
    1,054,160.79x = 830,259,452,485.92
  5. Step 5: Solve for x
    x = 830,259,452,485.92/1,054,160.79
  6. Step 6: Final answer
    x = 787,602.29

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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.