Home / 1,101,933.86-1,653,258.02-540,574.70

Finding the Fourth Proportional to 1,101,933.86, 1,653,258.02 and 540,574.70

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Solution

The fourth proportional to 1,101,933.86, 1,653,258.02 and 540,574.70 is: 811,037.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,933.86 : 1,653,258.02 = 540,574.70 : x
  2. Step 2: Convert to fraction form
    1,101,933.86/1,653,258.02 = 540,574.70/x
  3. Step 3: Cross multiply
    1,101,933.86x = 1,653,258.02 × 540,574.70
  4. Step 4: Simplify right side
    1,101,933.86x = 893,709,447,214.93
  5. Step 5: Solve for x
    x = 893,709,447,214.93/1,101,933.86
  6. Step 6: Final answer
    x = 811,037.29

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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.