Home / 1,055,783.36-1,456,988.51-572,356.13

Finding the Fourth Proportional to 1,055,783.36, 1,456,988.51 and 572,356.13

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Solution

The fourth proportional to 1,055,783.36, 1,456,988.51 and 572,356.13 is: 789,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,783.36 : 1,456,988.51 = 572,356.13 : x
  2. Step 2: Convert to fraction form
    1,055,783.36/1,456,988.51 = 572,356.13/x
  3. Step 3: Cross multiply
    1,055,783.36x = 1,456,988.51 × 572,356.13
  4. Step 4: Simplify right side
    1,055,783.36x = 833,916,299,184.01
  5. Step 5: Solve for x
    x = 833,916,299,184.01/1,055,783.36
  6. Step 6: Final answer
    x = 789,855.50

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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.