Home / 944,925.84-1,303,974.12-515,214.36

Finding the Fourth Proportional to 944,925.84, 1,303,974.12 and 515,214.36

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Solution

The fourth proportional to 944,925.84, 1,303,974.12 and 515,214.36 is: 710,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,925.84 : 1,303,974.12 = 515,214.36 : x
  2. Step 2: Convert to fraction form
    944,925.84/1,303,974.12 = 515,214.36/x
  3. Step 3: Cross multiply
    944,925.84x = 1,303,974.12 × 515,214.36
  4. Step 4: Simplify right side
    944,925.84x = 671,826,191,692.36
  5. Step 5: Solve for x
    x = 671,826,191,692.36/944,925.84
  6. Step 6: Final answer
    x = 710,982.98

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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.