Home / 924,612.96-1,275,870.72-634,473.28

Finding the Fourth Proportional to 924,612.96, 1,275,870.72 and 634,473.28

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Solution

The fourth proportional to 924,612.96, 1,275,870.72 and 634,473.28 is: 875,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,612.96 : 1,275,870.72 = 634,473.28 : x
  2. Step 2: Convert to fraction form
    924,612.96/1,275,870.72 = 634,473.28/x
  3. Step 3: Cross multiply
    924,612.96x = 1,275,870.72 × 634,473.28
  4. Step 4: Simplify right side
    924,612.96x = 809,505,880,574.36
  5. Step 5: Solve for x
    x = 809,505,880,574.36/924,612.96
  6. Step 6: Final answer
    x = 875,507.82

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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.