Home / 941,607.60-1,412,411.40-864,193.20

Finding the Fourth Proportional to 941,607.60, 1,412,411.40 and 864,193.20

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Solution

The fourth proportional to 941,607.60, 1,412,411.40 and 864,193.20 is: 1,296,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,607.60 : 1,412,411.40 = 864,193.20 : x
  2. Step 2: Convert to fraction form
    941,607.60/1,412,411.40 = 864,193.20/x
  3. Step 3: Cross multiply
    941,607.60x = 1,412,411.40 × 864,193.20
  4. Step 4: Simplify right side
    941,607.60x = 1,220,596,327,482.48
  5. Step 5: Solve for x
    x = 1,220,596,327,482.48/941,607.60
  6. Step 6: Final answer
    x = 1,296,289.80

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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.