Home / 1,756,450.71-2,423,159.76-1,175,860.90

Finding the Fourth Proportional to 1,756,450.71, 2,423,159.76 and 1,175,860.90

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Solution

The fourth proportional to 1,756,450.71, 2,423,159.76 and 1,175,860.90 is: 1,622,191.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,450.71 : 2,423,159.76 = 1,175,860.90 : x
  2. Step 2: Convert to fraction form
    1,756,450.71/2,423,159.76 = 1,175,860.90/x
  3. Step 3: Cross multiply
    1,756,450.71x = 2,423,159.76 × 1,175,860.90
  4. Step 4: Simplify right side
    1,756,450.71x = 2,849,298,816,237.38
  5. Step 5: Solve for x
    x = 2,849,298,816,237.38/1,756,450.71
  6. Step 6: Final answer
    x = 1,622,191.16

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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.