Home / 941,681.20-1,412,521.80-872,561.20

Finding the Fourth Proportional to 941,681.20, 1,412,521.80 and 872,561.20

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Solution

The fourth proportional to 941,681.20, 1,412,521.80 and 872,561.20 is: 1,308,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,681.20 : 1,412,521.80 = 872,561.20 : x
  2. Step 2: Convert to fraction form
    941,681.20/1,412,521.80 = 872,561.20/x
  3. Step 3: Cross multiply
    941,681.20x = 1,412,521.80 × 872,561.20
  4. Step 4: Simplify right side
    941,681.20x = 1,232,511,716,834.16
  5. Step 5: Solve for x
    x = 1,232,511,716,834.16/941,681.20
  6. Step 6: Final answer
    x = 1,308,841.80

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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.