Home / 1,889,265.69-2,607,088.28-1,073,356.13

Finding the Fourth Proportional to 1,889,265.69, 2,607,088.28 and 1,073,356.13

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Solution

The fourth proportional to 1,889,265.69, 2,607,088.28 and 1,073,356.13 is: 1,481,175.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,265.69 : 2,607,088.28 = 1,073,356.13 : x
  2. Step 2: Convert to fraction form
    1,889,265.69/2,607,088.28 = 1,073,356.13/x
  3. Step 3: Cross multiply
    1,889,265.69x = 2,607,088.28 × 1,073,356.13
  4. Step 4: Simplify right side
    1,889,265.69x = 2,798,334,168,386.93
  5. Step 5: Solve for x
    x = 2,798,334,168,386.93/1,889,265.69
  6. Step 6: Final answer
    x = 1,481,175.56

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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.