Home / 1,891,729.80-2,610,642.51-1,032,345.45

Finding the Fourth Proportional to 1,891,729.80, 2,610,642.51 and 1,032,345.45

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Solution

The fourth proportional to 1,891,729.80, 2,610,642.51 and 1,032,345.45 is: 1,424,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,729.80 : 2,610,642.51 = 1,032,345.45 : x
  2. Step 2: Convert to fraction form
    1,891,729.80/2,610,642.51 = 1,032,345.45/x
  3. Step 3: Cross multiply
    1,891,729.80x = 2,610,642.51 × 1,032,345.45
  4. Step 4: Simplify right side
    1,891,729.80x = 2,695,084,916,775.08
  5. Step 5: Solve for x
    x = 2,695,084,916,775.08/1,891,729.80
  6. Step 6: Final answer
    x = 1,424,666.95

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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.