Home / 1,161,085.79-1,602,534.15-671,076.11

Finding the Fourth Proportional to 1,161,085.79, 1,602,534.15 and 671,076.11

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Solution

The fourth proportional to 1,161,085.79, 1,602,534.15 and 671,076.11 is: 926,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,085.79 : 1,602,534.15 = 671,076.11 : x
  2. Step 2: Convert to fraction form
    1,161,085.79/1,602,534.15 = 671,076.11/x
  3. Step 3: Cross multiply
    1,161,085.79x = 1,602,534.15 × 671,076.11
  4. Step 4: Simplify right side
    1,161,085.79x = 1,075,422,387,530.49
  5. Step 5: Solve for x
    x = 1,075,422,387,530.49/1,161,085.79
  6. Step 6: Final answer
    x = 926,221.30

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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.