Home / 760,916.92-1,050,023.48-416,686.03

Finding the Fourth Proportional to 760,916.92, 1,050,023.48 and 416,686.03

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Solution

The fourth proportional to 760,916.92, 1,050,023.48 and 416,686.03 is: 575,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,916.92 : 1,050,023.48 = 416,686.03 : x
  2. Step 2: Convert to fraction form
    760,916.92/1,050,023.48 = 416,686.03/x
  3. Step 3: Cross multiply
    760,916.92x = 1,050,023.48 × 416,686.03
  4. Step 4: Simplify right side
    760,916.92x = 437,530,115,287.98
  5. Step 5: Solve for x
    x = 437,530,115,287.98/760,916.92
  6. Step 6: Final answer
    x = 575,003.79

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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.