Home / 1,113,857.12-1,537,081.70-604,548.56

Finding the Fourth Proportional to 1,113,857.12, 1,537,081.70 and 604,548.56

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Solution

The fourth proportional to 1,113,857.12, 1,537,081.70 and 604,548.56 is: 834,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,857.12 : 1,537,081.70 = 604,548.56 : x
  2. Step 2: Convert to fraction form
    1,113,857.12/1,537,081.70 = 604,548.56/x
  3. Step 3: Cross multiply
    1,113,857.12x = 1,537,081.70 × 604,548.56
  4. Step 4: Simplify right side
    1,113,857.12x = 929,240,528,337.35
  5. Step 5: Solve for x
    x = 929,240,528,337.35/1,113,857.12
  6. Step 6: Final answer
    x = 834,254.69

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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.