Home / 1,617,525.07-2,426,076.78-480,264.40

Finding the Fourth Proportional to 1,617,525.07, 2,426,076.78 and 480,264.40

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Solution

The fourth proportional to 1,617,525.07, 2,426,076.78 and 480,264.40 is: 720,334.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,525.07 : 2,426,076.78 = 480,264.40 : x
  2. Step 2: Convert to fraction form
    1,617,525.07/2,426,076.78 = 480,264.40/x
  3. Step 3: Cross multiply
    1,617,525.07x = 2,426,076.78 × 480,264.40
  4. Step 4: Simplify right side
    1,617,525.07x = 1,165,158,309,100.63
  5. Step 5: Solve for x
    x = 1,165,158,309,100.63/1,617,525.07
  6. Step 6: Final answer
    x = 720,334.00

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1.5x scale

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.