Home / 1,035,467.32-1,552,566.70-403,643

Finding the Fourth Proportional to 1,035,467.32, 1,552,566.70 and 403,643

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Solution

The fourth proportional to 1,035,467.32, 1,552,566.70 and 403,643 is: 605,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,467.32 : 1,552,566.70 = 403,643 : x
  2. Step 2: Convert to fraction form
    1,035,467.32/1,552,566.70 = 403,643/x
  3. Step 3: Cross multiply
    1,035,467.32x = 1,552,566.70 × 403,643
  4. Step 4: Simplify right side
    1,035,467.32x = 626,682,680,488.10
  5. Step 5: Solve for x
    x = 626,682,680,488.10/1,035,467.32
  6. Step 6: Final answer
    x = 605,217.25

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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.