Home / 760,734.69-1,049,826.77-416,565.13

Finding the Fourth Proportional to 760,734.69, 1,049,826.77 and 416,565.13

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Solution

The fourth proportional to 760,734.69, 1,049,826.77 and 416,565.13 is: 574,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,734.69 : 1,049,826.77 = 416,565.13 : x
  2. Step 2: Convert to fraction form
    760,734.69/1,049,826.77 = 416,565.13/x
  3. Step 3: Cross multiply
    760,734.69x = 1,049,826.77 × 416,565.13
  4. Step 4: Simplify right side
    760,734.69x = 437,321,224,922.53
  5. Step 5: Solve for x
    x = 437,321,224,922.53/760,734.69
  6. Step 6: Final answer
    x = 574,866.94

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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.