Home / 760,917.92-1,050,024.86-416,687.03

Finding the Fourth Proportional to 760,917.92, 1,050,024.86 and 416,687.03

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Solution

The fourth proportional to 760,917.92, 1,050,024.86 and 416,687.03 is: 575,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,917.92 : 1,050,024.86 = 416,687.03 : x
  2. Step 2: Convert to fraction form
    760,917.92/1,050,024.86 = 416,687.03/x
  3. Step 3: Cross multiply
    760,917.92x = 1,050,024.86 × 416,687.03
  4. Step 4: Simplify right side
    760,917.92x = 437,531,740,339.57
  5. Step 5: Solve for x
    x = 437,531,740,339.57/760,917.92
  6. Step 6: Final answer
    x = 575,005.17

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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.