Home / 1,113,860.12-1,537,085.84-604,551.56

Finding the Fourth Proportional to 1,113,860.12, 1,537,085.84 and 604,551.56

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Solution

The fourth proportional to 1,113,860.12, 1,537,085.84 and 604,551.56 is: 834,258.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,860.12 : 1,537,085.84 = 604,551.56 : x
  2. Step 2: Convert to fraction form
    1,113,860.12/1,537,085.84 = 604,551.56/x
  3. Step 3: Cross multiply
    1,113,860.12x = 1,537,085.84 × 604,551.56
  4. Step 4: Simplify right side
    1,113,860.12x = 929,247,642,425.91
  5. Step 5: Solve for x
    x = 929,247,642,425.91/1,113,860.12
  6. Step 6: Final answer
    x = 834,258.83

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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.