Home / 2,545,627-3,512,875.34-1,399,699.32

Finding the Fourth Proportional to 2,545,627, 3,512,875.34 and 1,399,699.32

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Solution

The fourth proportional to 2,545,627, 3,512,875.34 and 1,399,699.32 is: 1,931,535.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,627 : 3,512,875.34 = 1,399,699.32 : x
  2. Step 2: Convert to fraction form
    2,545,627/3,512,875.34 = 1,399,699.32/x
  3. Step 3: Cross multiply
    2,545,627x = 3,512,875.34 × 1,399,699.32
  4. Step 4: Simplify right side
    2,545,627x = 4,916,969,224,642.77
  5. Step 5: Solve for x
    x = 4,916,969,224,642.77/2,545,627
  6. Step 6: Final answer
    x = 1,931,535.62

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1.5x scale

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.