Home / 855,925.06-1,181,162.13-473,943.62

Finding the Fourth Proportional to 855,925.06, 1,181,162.13 and 473,943.62

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Solution

The fourth proportional to 855,925.06, 1,181,162.13 and 473,943.62 is: 654,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,925.06 : 1,181,162.13 = 473,943.62 : x
  2. Step 2: Convert to fraction form
    855,925.06/1,181,162.13 = 473,943.62/x
  3. Step 3: Cross multiply
    855,925.06x = 1,181,162.13 × 473,943.62
  4. Step 4: Simplify right side
    855,925.06x = 559,804,255,699.11
  5. Step 5: Solve for x
    x = 559,804,255,699.11/855,925.06
  6. Step 6: Final answer
    x = 654,034.19

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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.