Home / 2,533,037.70-3,495,487.05-1,387,098.30

Finding the Fourth Proportional to 2,533,037.70, 3,495,487.05 and 1,387,098.30

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Solution

The fourth proportional to 2,533,037.70, 3,495,487.05 and 1,387,098.30 is: 1,914,138.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533,037.70 : 3,495,487.05 = 1,387,098.30 : x
  2. Step 2: Convert to fraction form
    2,533,037.70/3,495,487.05 = 1,387,098.30/x
  3. Step 3: Cross multiply
    2,533,037.70x = 3,495,487.05 × 1,387,098.30
  4. Step 4: Simplify right side
    2,533,037.70x = 4,848,584,144,727.01
  5. Step 5: Solve for x
    x = 4,848,584,144,727.01/2,533,037.70
  6. Step 6: Final answer
    x = 1,914,138.17

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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.