Home / 1,263,491.15-1,895,036.25-410,583.02

Finding the Fourth Proportional to 1,263,491.15, 1,895,036.25 and 410,583.02

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Solution

The fourth proportional to 1,263,491.15, 1,895,036.25 and 410,583.02 is: 615,809.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,491.15 : 1,895,036.25 = 410,583.02 : x
  2. Step 2: Convert to fraction form
    1,263,491.15/1,895,036.25 = 410,583.02/x
  3. Step 3: Cross multiply
    1,263,491.15x = 1,895,036.25 × 410,583.02
  4. Step 4: Simplify right side
    1,263,491.15x = 778,069,706,534.48
  5. Step 5: Solve for x
    x = 778,069,706,534.48/1,263,491.15
  6. Step 6: Final answer
    x = 615,809.38

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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.