Home / 1,227,047.20-1,840,876.08-975,277.60

Finding the Fourth Proportional to 1,227,047.20, 1,840,876.08 and 975,277.60

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Solution

The fourth proportional to 1,227,047.20, 1,840,876.08 and 975,277.60 is: 1,463,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,047.20 : 1,840,876.08 = 975,277.60 : x
  2. Step 2: Convert to fraction form
    1,227,047.20/1,840,876.08 = 975,277.60/x
  3. Step 3: Cross multiply
    1,227,047.20x = 1,840,876.08 × 975,277.60
  4. Step 4: Simplify right side
    1,227,047.20x = 1,795,365,205,199.81
  5. Step 5: Solve for x
    x = 1,795,365,205,199.81/1,227,047.20
  6. Step 6: Final answer
    x = 1,463,159.04

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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.