Home / 1,195,937.95-1,650,583.70-712,783.35

Finding the Fourth Proportional to 1,195,937.95, 1,650,583.70 and 712,783.35

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Solution

The fourth proportional to 1,195,937.95, 1,650,583.70 and 712,783.35 is: 983,753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,937.95 : 1,650,583.70 = 712,783.35 : x
  2. Step 2: Convert to fraction form
    1,195,937.95/1,650,583.70 = 712,783.35/x
  3. Step 3: Cross multiply
    1,195,937.95x = 1,650,583.70 × 712,783.35
  4. Step 4: Simplify right side
    1,195,937.95x = 1,176,508,579,141.40
  5. Step 5: Solve for x
    x = 1,176,508,579,141.40/1,195,937.95
  6. Step 6: Final answer
    x = 983,753.86

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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.