Home / 1,228,697.66-1,841,598.89-553,989.02

Finding the Fourth Proportional to 1,228,697.66, 1,841,598.89 and 553,989.02

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Solution

The fourth proportional to 1,228,697.66, 1,841,598.89 and 553,989.02 is: 830,330.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,697.66 : 1,841,598.89 = 553,989.02 : x
  2. Step 2: Convert to fraction form
    1,228,697.66/1,841,598.89 = 553,989.02/x
  3. Step 3: Cross multiply
    1,228,697.66x = 1,841,598.89 × 553,989.02
  4. Step 4: Simplify right side
    1,228,697.66x = 1,020,225,570,293.16
  5. Step 5: Solve for x
    x = 1,020,225,570,293.16/1,228,697.66
  6. Step 6: Final answer
    x = 830,330.85

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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.