Home / 758,577.80-1,046,867.45-436,287.51

Finding the Fourth Proportional to 758,577.80, 1,046,867.45 and 436,287.51

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Solution

The fourth proportional to 758,577.80, 1,046,867.45 and 436,287.51 is: 602,094.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,577.80 : 1,046,867.45 = 436,287.51 : x
  2. Step 2: Convert to fraction form
    758,577.80/1,046,867.45 = 436,287.51/x
  3. Step 3: Cross multiply
    758,577.80x = 1,046,867.45 × 436,287.51
  4. Step 4: Simplify right side
    758,577.80x = 456,735,190,879.11
  5. Step 5: Solve for x
    x = 456,735,190,879.11/758,577.80
  6. Step 6: Final answer
    x = 602,094.06

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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.