Home / 1,267,101.14-1,748,599.56-757,803.50

Finding the Fourth Proportional to 1,267,101.14, 1,748,599.56 and 757,803.50

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Solution

The fourth proportional to 1,267,101.14, 1,748,599.56 and 757,803.50 is: 1,045,768.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,101.14 : 1,748,599.56 = 757,803.50 : x
  2. Step 2: Convert to fraction form
    1,267,101.14/1,748,599.56 = 757,803.50/x
  3. Step 3: Cross multiply
    1,267,101.14x = 1,748,599.56 × 757,803.50
  4. Step 4: Simplify right side
    1,267,101.14x = 1,325,094,866,666.46
  5. Step 5: Solve for x
    x = 1,325,094,866,666.46/1,267,101.14
  6. Step 6: Final answer
    x = 1,045,768.82

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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.