Home / 1,896,085.89-2,616,598.55-1,036,646.17

Finding the Fourth Proportional to 1,896,085.89, 2,616,598.55 and 1,036,646.17

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Solution

The fourth proportional to 1,896,085.89, 2,616,598.55 and 1,036,646.17 is: 1,430,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,085.89 : 2,616,598.55 = 1,036,646.17 : x
  2. Step 2: Convert to fraction form
    1,896,085.89/2,616,598.55 = 1,036,646.17/x
  3. Step 3: Cross multiply
    1,896,085.89x = 2,616,598.55 × 1,036,646.17
  4. Step 4: Simplify right side
    1,896,085.89x = 2,712,486,861,335.17
  5. Step 5: Solve for x
    x = 2,712,486,861,335.17/1,896,085.89
  6. Step 6: Final answer
    x = 1,430,571.72

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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.