Home / 1,176,207.60-1,623,531.96-934,918.32

Finding the Fourth Proportional to 1,176,207.60, 1,623,531.96 and 934,918.32

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Solution

The fourth proportional to 1,176,207.60, 1,623,531.96 and 934,918.32 is: 1,290,477.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,207.60 : 1,623,531.96 = 934,918.32 : x
  2. Step 2: Convert to fraction form
    1,176,207.60/1,623,531.96 = 934,918.32/x
  3. Step 3: Cross multiply
    1,176,207.60x = 1,623,531.96 × 934,918.32
  4. Step 4: Simplify right side
    1,176,207.60x = 1,517,869,772,509.51
  5. Step 5: Solve for x
    x = 1,517,869,772,509.51/1,176,207.60
  6. Step 6: Final answer
    x = 1,290,477.78

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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.