Home / 974,600.90-1,461,901.35-937,276.10

Finding the Fourth Proportional to 974,600.90, 1,461,901.35 and 937,276.10

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Solution

The fourth proportional to 974,600.90, 1,461,901.35 and 937,276.10 is: 1,405,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,600.90 : 1,461,901.35 = 937,276.10 : x
  2. Step 2: Convert to fraction form
    974,600.90/1,461,901.35 = 937,276.10/x
  3. Step 3: Cross multiply
    974,600.90x = 1,461,901.35 × 937,276.10
  4. Step 4: Simplify right side
    974,600.90x = 1,370,205,195,912.74
  5. Step 5: Solve for x
    x = 1,370,205,195,912.74/974,600.90
  6. Step 6: Final answer
    x = 1,405,914.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.