Home / 1,017,884.40-1,526,437.80-307,676.40

Finding the Fourth Proportional to 1,017,884.40, 1,526,437.80 and 307,676.40

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Solution

The fourth proportional to 1,017,884.40, 1,526,437.80 and 307,676.40 is: 461,397.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,884.40 : 1,526,437.80 = 307,676.40 : x
  2. Step 2: Convert to fraction form
    1,017,884.40/1,526,437.80 = 307,676.40/x
  3. Step 3: Cross multiply
    1,017,884.40x = 1,526,437.80 × 307,676.40
  4. Step 4: Simplify right side
    1,017,884.40x = 469,648,887,127.92
  5. Step 5: Solve for x
    x = 469,648,887,127.92/1,017,884.40
  6. Step 6: Final answer
    x = 461,397.08

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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.