Home / 887,935.80-1,331,903.70-604,500.60

Finding the Fourth Proportional to 887,935.80, 1,331,903.70 and 604,500.60

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Solution

The fourth proportional to 887,935.80, 1,331,903.70 and 604,500.60 is: 906,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,935.80 : 1,331,903.70 = 604,500.60 : x
  2. Step 2: Convert to fraction form
    887,935.80/1,331,903.70 = 604,500.60/x
  3. Step 3: Cross multiply
    887,935.80x = 1,331,903.70 × 604,500.60
  4. Step 4: Simplify right side
    887,935.80x = 805,136,585,792.22
  5. Step 5: Solve for x
    x = 805,136,585,792.22/887,935.80
  6. Step 6: Final answer
    x = 906,750.90

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1.5x scale

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.