Home / 1,160,097.51-1,740,146.40-361,443.45

Finding the Fourth Proportional to 1,160,097.51, 1,740,146.40 and 361,443.45

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Solution

The fourth proportional to 1,160,097.51, 1,740,146.40 and 361,443.45 is: 542,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,097.51 : 1,740,146.40 = 361,443.45 : x
  2. Step 2: Convert to fraction form
    1,160,097.51/1,740,146.40 = 361,443.45/x
  3. Step 3: Cross multiply
    1,160,097.51x = 1,740,146.40 × 361,443.45
  4. Step 4: Simplify right side
    1,160,097.51x = 628,964,518,321.08
  5. Step 5: Solve for x
    x = 628,964,518,321.08/1,160,097.51
  6. Step 6: Final answer
    x = 542,165.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.