Home / 1,113,818.36-1,537,070.82-604,520.80

Finding the Fourth Proportional to 1,113,818.36, 1,537,070.82 and 604,520.80

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Solution

The fourth proportional to 1,113,818.36, 1,537,070.82 and 604,520.80 is: 834,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,818.36 : 1,537,070.82 = 604,520.80 : x
  2. Step 2: Convert to fraction form
    1,113,818.36/1,537,070.82 = 604,520.80/x
  3. Step 3: Cross multiply
    1,113,818.36x = 1,537,070.82 × 604,520.80
  4. Step 4: Simplify right side
    1,113,818.36x = 929,191,281,763.06
  5. Step 5: Solve for x
    x = 929,191,281,763.06/1,113,818.36
  6. Step 6: Final answer
    x = 834,239.51

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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.