Home / 1,150,473.65-1,725,694.28-519,386.45

Finding the Fourth Proportional to 1,150,473.65, 1,725,694.28 and 519,386.45

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Solution

The fourth proportional to 1,150,473.65, 1,725,694.28 and 519,386.45 is: 779,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,473.65 : 1,725,694.28 = 519,386.45 : x
  2. Step 2: Convert to fraction form
    1,150,473.65/1,725,694.28 = 519,386.45/x
  3. Step 3: Cross multiply
    1,150,473.65x = 1,725,694.28 × 519,386.45
  4. Step 4: Simplify right side
    1,150,473.65x = 896,302,223,277.57
  5. Step 5: Solve for x
    x = 896,302,223,277.57/1,150,473.65
  6. Step 6: Final answer
    x = 779,072.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.