Home / 1,067,970.54-1,602,195.72-357,980.40

Finding the Fourth Proportional to 1,067,970.54, 1,602,195.72 and 357,980.40

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Solution

The fourth proportional to 1,067,970.54, 1,602,195.72 and 357,980.40 is: 537,051.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,970.54 : 1,602,195.72 = 357,980.40 : x
  2. Step 2: Convert to fraction form
    1,067,970.54/1,602,195.72 = 357,980.40/x
  3. Step 3: Cross multiply
    1,067,970.54x = 1,602,195.72 × 357,980.40
  4. Step 4: Simplify right side
    1,067,970.54x = 573,554,664,723.89
  5. Step 5: Solve for x
    x = 573,554,664,723.89/1,067,970.54
  6. Step 6: Final answer
    x = 537,051.02

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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.