Home / 1,023,567.03-1,536,680.97-787,075.74

Finding the Fourth Proportional to 1,023,567.03, 1,536,680.97 and 787,075.74

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Solution

The fourth proportional to 1,023,567.03, 1,536,680.97 and 787,075.74 is: 1,181,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,567.03 : 1,536,680.97 = 787,075.74 : x
  2. Step 2: Convert to fraction form
    1,023,567.03/1,536,680.97 = 787,075.74/x
  3. Step 3: Cross multiply
    1,023,567.03x = 1,536,680.97 × 787,075.74
  4. Step 4: Simplify right side
    1,023,567.03x = 1,209,484,311,606.67
  5. Step 5: Solve for x
    x = 1,209,484,311,606.67/1,023,567.03
  6. Step 6: Final answer
    x = 1,181,636.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.