Home / 1,248,718.96-1,723,232-675,759.04

Finding the Fourth Proportional to 1,248,718.96, 1,723,232 and 675,759.04

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Solution

The fourth proportional to 1,248,718.96, 1,723,232 and 675,759.04 is: 932,547.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,718.96 : 1,723,232 = 675,759.04 : x
  2. Step 2: Convert to fraction form
    1,248,718.96/1,723,232 = 675,759.04/x
  3. Step 3: Cross multiply
    1,248,718.96x = 1,723,232 × 675,759.04
  4. Step 4: Simplify right side
    1,248,718.96x = 1,164,489,602,017.28
  5. Step 5: Solve for x
    x = 1,164,489,602,017.28/1,248,718.96
  6. Step 6: Final answer
    x = 932,547.39

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Double scale
Find fourth proportional to 1,248,719.96, 1,723,233.38 and 675,760.04
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1.5x scale

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.