Home / 1,073,726.60-1,482,054.90-665,953.16

Finding the Fourth Proportional to 1,073,726.60, 1,482,054.90 and 665,953.16

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Solution

The fourth proportional to 1,073,726.60, 1,482,054.90 and 665,953.16 is: 919,208.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,726.60 : 1,482,054.90 = 665,953.16 : x
  2. Step 2: Convert to fraction form
    1,073,726.60/1,482,054.90 = 665,953.16/x
  3. Step 3: Cross multiply
    1,073,726.60x = 1,482,054.90 × 665,953.16
  4. Step 4: Simplify right side
    1,073,726.60x = 986,979,143,948.48
  5. Step 5: Solve for x
    x = 986,979,143,948.48/1,073,726.60
  6. Step 6: Final answer
    x = 919,208.99

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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.