Home / 1,035,188.30-1,551,859.05-403,955.30

Finding the Fourth Proportional to 1,035,188.30, 1,551,859.05 and 403,955.30

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Solution

The fourth proportional to 1,035,188.30, 1,551,859.05 and 403,955.30 is: 605,572.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,188.30 : 1,551,859.05 = 403,955.30 : x
  2. Step 2: Convert to fraction form
    1,035,188.30/1,551,859.05 = 403,955.30/x
  3. Step 3: Cross multiply
    1,035,188.30x = 1,551,859.05 × 403,955.30
  4. Step 4: Simplify right side
    1,035,188.30x = 626,881,688,100.47
  5. Step 5: Solve for x
    x = 626,881,688,100.47/1,035,188.30
  6. Step 6: Final answer
    x = 605,572.62

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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.