Home / 1,070,305.84-1,602,309.48-714,437.20

Finding the Fourth Proportional to 1,070,305.84, 1,602,309.48 and 714,437.20

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Solution

The fourth proportional to 1,070,305.84, 1,602,309.48 and 714,437.20 is: 1,069,553.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,305.84 : 1,602,309.48 = 714,437.20 : x
  2. Step 2: Convert to fraction form
    1,070,305.84/1,602,309.48 = 714,437.20/x
  3. Step 3: Cross multiply
    1,070,305.84x = 1,602,309.48 × 714,437.20
  4. Step 4: Simplify right side
    1,070,305.84x = 1,144,749,498,424.66
  5. Step 5: Solve for x
    x = 1,144,749,498,424.66/1,070,305.84
  6. Step 6: Final answer
    x = 1,069,553.63

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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.