Home / 760,218.51-1,049,101.96-416,054.24

Finding the Fourth Proportional to 760,218.51, 1,049,101.96 and 416,054.24

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Solution

The fourth proportional to 760,218.51, 1,049,101.96 and 416,054.24 is: 574,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,218.51 : 1,049,101.96 = 416,054.24 : x
  2. Step 2: Convert to fraction form
    760,218.51/1,049,101.96 = 416,054.24/x
  3. Step 3: Cross multiply
    760,218.51x = 1,049,101.96 × 416,054.24
  4. Step 4: Simplify right side
    760,218.51x = 436,483,318,650.31
  5. Step 5: Solve for x
    x = 436,483,318,650.31/760,218.51
  6. Step 6: Final answer
    x = 574,155.08

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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.