Home / 1,053,657.95-1,454,049.81-570,223.49

Finding the Fourth Proportional to 1,053,657.95, 1,454,049.81 and 570,223.49

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Solution

The fourth proportional to 1,053,657.95, 1,454,049.81 and 570,223.49 is: 786,909.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,657.95 : 1,454,049.81 = 570,223.49 : x
  2. Step 2: Convert to fraction form
    1,053,657.95/1,454,049.81 = 570,223.49/x
  3. Step 3: Cross multiply
    1,053,657.95x = 1,454,049.81 × 570,223.49
  4. Step 4: Simplify right side
    1,053,657.95x = 829,133,357,292.04
  5. Step 5: Solve for x
    x = 829,133,357,292.04/1,053,657.95
  6. Step 6: Final answer
    x = 786,909.41

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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.