Home / 1,416,841.02-1,955,241.84-772,248.28

Finding the Fourth Proportional to 1,416,841.02, 1,955,241.84 and 772,248.28

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Solution

The fourth proportional to 1,416,841.02, 1,955,241.84 and 772,248.28 is: 1,065,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,841.02 : 1,955,241.84 = 772,248.28 : x
  2. Step 2: Convert to fraction form
    1,416,841.02/1,955,241.84 = 772,248.28/x
  3. Step 3: Cross multiply
    1,416,841.02x = 1,955,241.84 × 772,248.28
  4. Step 4: Simplify right side
    1,416,841.02x = 1,509,932,147,924.04
  5. Step 5: Solve for x
    x = 1,509,932,147,924.04/1,416,841.02
  6. Step 6: Final answer
    x = 1,065,703.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.