Home / 1,891,868.04-2,610,832.92-1,032,483.60

Finding the Fourth Proportional to 1,891,868.04, 2,610,832.92 and 1,032,483.60

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Solution

The fourth proportional to 1,891,868.04, 2,610,832.92 and 1,032,483.60 is: 1,424,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,868.04 : 2,610,832.92 = 1,032,483.60 : x
  2. Step 2: Convert to fraction form
    1,891,868.04/2,610,832.92 = 1,032,483.60/x
  3. Step 3: Cross multiply
    1,891,868.04x = 2,610,832.92 × 1,032,483.60
  4. Step 4: Simplify right side
    1,891,868.04x = 2,695,642,172,240.11
  5. Step 5: Solve for x
    x = 2,695,642,172,240.11/1,891,868.04
  6. Step 6: Final answer
    x = 1,424,857.40

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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.