Home / 760,716.54-1,049,779.98-416,549.16

Finding the Fourth Proportional to 760,716.54, 1,049,779.98 and 416,549.16

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Solution

The fourth proportional to 760,716.54, 1,049,779.98 and 416,549.16 is: 574,833.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,716.54 : 1,049,779.98 = 416,549.16 : x
  2. Step 2: Convert to fraction form
    760,716.54/1,049,779.98 = 416,549.16/x
  3. Step 3: Cross multiply
    760,716.54x = 1,049,779.98 × 416,549.16
  4. Step 4: Simplify right side
    760,716.54x = 437,284,968,853.82
  5. Step 5: Solve for x
    x = 437,284,968,853.82/760,716.54
  6. Step 6: Final answer
    x = 574,833.00

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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.