Home / 990,952.83-1,367,130.29-700,990.65

Finding the Fourth Proportional to 990,952.83, 1,367,130.29 and 700,990.65

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Solution

The fourth proportional to 990,952.83, 1,367,130.29 and 700,990.65 is: 967,095.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,952.83 : 1,367,130.29 = 700,990.65 : x
  2. Step 2: Convert to fraction form
    990,952.83/1,367,130.29 = 700,990.65/x
  3. Step 3: Cross multiply
    990,952.83x = 1,367,130.29 × 700,990.65
  4. Step 4: Simplify right side
    990,952.83x = 958,345,547,116.84
  5. Step 5: Solve for x
    x = 958,345,547,116.84/990,952.83
  6. Step 6: Final answer
    x = 967,095.02

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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.