Home / 1,891,740.40-2,610,580.26-1,032,315.28

Finding the Fourth Proportional to 1,891,740.40, 2,610,580.26 and 1,032,315.28

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Solution

The fourth proportional to 1,891,740.40, 2,610,580.26 and 1,032,315.28 is: 1,424,583.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,740.40 : 2,610,580.26 = 1,032,315.28 : x
  2. Step 2: Convert to fraction form
    1,891,740.40/2,610,580.26 = 1,032,315.28/x
  3. Step 3: Cross multiply
    1,891,740.40x = 2,610,580.26 × 1,032,315.28
  4. Step 4: Simplify right side
    1,891,740.40x = 2,694,941,892,064.37
  5. Step 5: Solve for x
    x = 2,694,941,892,064.37/1,891,740.40
  6. Step 6: Final answer
    x = 1,424,583.36

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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.