Home / 1,518,191.39-2,095,106.16-873,598.65

Finding the Fourth Proportional to 1,518,191.39, 2,095,106.16 and 873,598.65

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Solution

The fourth proportional to 1,518,191.39, 2,095,106.16 and 873,598.65 is: 1,205,567.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,191.39 : 2,095,106.16 = 873,598.65 : x
  2. Step 2: Convert to fraction form
    1,518,191.39/2,095,106.16 = 873,598.65/x
  3. Step 3: Cross multiply
    1,518,191.39x = 2,095,106.16 × 873,598.65
  4. Step 4: Simplify right side
    1,518,191.39x = 1,830,281,912,982.68
  5. Step 5: Solve for x
    x = 1,830,281,912,982.68/1,518,191.39
  6. Step 6: Final answer
    x = 1,205,567.32

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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.