Home / 1,116,302.84-1,540,311.16-657,508.76

Finding the Fourth Proportional to 1,116,302.84, 1,540,311.16 and 657,508.76

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Solution

The fourth proportional to 1,116,302.84, 1,540,311.16 and 657,508.76 is: 907,252.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,302.84 : 1,540,311.16 = 657,508.76 : x
  2. Step 2: Convert to fraction form
    1,116,302.84/1,540,311.16 = 657,508.76/x
  3. Step 3: Cross multiply
    1,116,302.84x = 1,540,311.16 × 657,508.76
  4. Step 4: Simplify right side
    1,116,302.84x = 1,012,768,069,836.66
  5. Step 5: Solve for x
    x = 1,012,768,069,836.66/1,116,302.84
  6. Step 6: Final answer
    x = 907,252.08

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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.