Home / 1,025,889.95-1,415,684.07-566,980.80

Finding the Fourth Proportional to 1,025,889.95, 1,415,684.07 and 566,980.80

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Solution

The fourth proportional to 1,025,889.95, 1,415,684.07 and 566,980.80 is: 782,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,889.95 : 1,415,684.07 = 566,980.80 : x
  2. Step 2: Convert to fraction form
    1,025,889.95/1,415,684.07 = 566,980.80/x
  3. Step 3: Cross multiply
    1,025,889.95x = 1,415,684.07 × 566,980.80
  4. Step 4: Simplify right side
    1,025,889.95x = 802,665,686,555.86
  5. Step 5: Solve for x
    x = 802,665,686,555.86/1,025,889.95
  6. Step 6: Final answer
    x = 782,409.16

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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.