Home / 1,060,009.95-1,462,680.68-716,592.90

Finding the Fourth Proportional to 1,060,009.95, 1,462,680.68 and 716,592.90

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Solution

The fourth proportional to 1,060,009.95, 1,462,680.68 and 716,592.90 is: 988,808.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,009.95 : 1,462,680.68 = 716,592.90 : x
  2. Step 2: Convert to fraction form
    1,060,009.95/1,462,680.68 = 716,592.90/x
  3. Step 3: Cross multiply
    1,060,009.95x = 1,462,680.68 × 716,592.90
  4. Step 4: Simplify right side
    1,060,009.95x = 1,048,146,586,672.21
  5. Step 5: Solve for x
    x = 1,048,146,586,672.21/1,060,009.95
  6. Step 6: Final answer
    x = 988,808.25

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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.