Home / 1,506,684.40-2,079,816.92-902,955.76

Finding the Fourth Proportional to 1,506,684.40, 2,079,816.92 and 902,955.76

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Solution

The fourth proportional to 1,506,684.40, 2,079,816.92 and 902,955.76 is: 1,246,434.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,684.40 : 2,079,816.92 = 902,955.76 : x
  2. Step 2: Convert to fraction form
    1,506,684.40/2,079,816.92 = 902,955.76/x
  3. Step 3: Cross multiply
    1,506,684.40x = 2,079,816.92 × 902,955.76
  4. Step 4: Simplify right side
    1,506,684.40x = 1,877,982,667,659.46
  5. Step 5: Solve for x
    x = 1,877,982,667,659.46/1,506,684.40
  6. Step 6: Final answer
    x = 1,246,434.00

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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.