Home / 1,113,803.11-1,537,049.78-604,505.49

Finding the Fourth Proportional to 1,113,803.11, 1,537,049.78 and 604,505.49

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Solution

The fourth proportional to 1,113,803.11, 1,537,049.78 and 604,505.49 is: 834,218.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,803.11 : 1,537,049.78 = 604,505.49 : x
  2. Step 2: Convert to fraction form
    1,113,803.11/1,537,049.78 = 604,505.49/x
  3. Step 3: Cross multiply
    1,113,803.11x = 1,537,049.78 × 604,505.49
  4. Step 4: Simplify right side
    1,113,803.11x = 929,155,030,413.29
  5. Step 5: Solve for x
    x = 929,155,030,413.29/1,113,803.11
  6. Step 6: Final answer
    x = 834,218.38

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Double scale
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1.5x scale

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.