Home / 760,509.08-1,049,500.91-416,342.22

Finding the Fourth Proportional to 760,509.08, 1,049,500.91 and 416,342.22

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Solution

The fourth proportional to 760,509.08, 1,049,500.91 and 416,342.22 is: 574,551.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,509.08 : 1,049,500.91 = 416,342.22 : x
  2. Step 2: Convert to fraction form
    760,509.08/1,049,500.91 = 416,342.22/x
  3. Step 3: Cross multiply
    760,509.08x = 1,049,500.91 × 416,342.22
  4. Step 4: Simplify right side
    760,509.08x = 436,951,539,802.28
  5. Step 5: Solve for x
    x = 436,951,539,802.28/760,509.08
  6. Step 6: Final answer
    x = 574,551.38

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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.