Home / 1,657,698.88-2,287,621.08-932,547.12

Finding the Fourth Proportional to 1,657,698.88, 2,287,621.08 and 932,547.12

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Solution

The fourth proportional to 1,657,698.88, 2,287,621.08 and 932,547.12 is: 1,286,913.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,698.88 : 2,287,621.08 = 932,547.12 : x
  2. Step 2: Convert to fraction form
    1,657,698.88/2,287,621.08 = 932,547.12/x
  3. Step 3: Cross multiply
    1,657,698.88x = 2,287,621.08 × 932,547.12
  4. Step 4: Simplify right side
    1,657,698.88x = 2,133,314,449,805.29
  5. Step 5: Solve for x
    x = 2,133,314,449,805.29/1,657,698.88
  6. Step 6: Final answer
    x = 1,286,913.13

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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.