Home / 770,895.69-1,063,948.02-444,145.13

Finding the Fourth Proportional to 770,895.69, 1,063,948.02 and 444,145.13

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Solution

The fourth proportional to 770,895.69, 1,063,948.02 and 444,145.13 is: 612,984.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,895.69 : 1,063,948.02 = 444,145.13 : x
  2. Step 2: Convert to fraction form
    770,895.69/1,063,948.02 = 444,145.13/x
  3. Step 3: Cross multiply
    770,895.69x = 1,063,948.02 × 444,145.13
  4. Step 4: Simplify right side
    770,895.69x = 472,547,331,656.14
  5. Step 5: Solve for x
    x = 472,547,331,656.14/770,895.69
  6. Step 6: Final answer
    x = 612,984.79

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Double scale
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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.