Home / 760,561.98-1,049,587.91-416,392.10

Finding the Fourth Proportional to 760,561.98, 1,049,587.91 and 416,392.10

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Solution

The fourth proportional to 760,561.98, 1,049,587.91 and 416,392.10 is: 574,627.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,561.98 : 1,049,587.91 = 416,392.10 : x
  2. Step 2: Convert to fraction form
    760,561.98/1,049,587.91 = 416,392.10/x
  3. Step 3: Cross multiply
    760,561.98x = 1,049,587.91 × 416,392.10
  4. Step 4: Simplify right side
    760,561.98x = 437,040,113,979.51
  5. Step 5: Solve for x
    x = 437,040,113,979.51/760,561.98
  6. Step 6: Final answer
    x = 574,627.87

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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.