Home / 1,576,484.16-2,175,550.08-897,420

Finding the Fourth Proportional to 1,576,484.16, 2,175,550.08 and 897,420

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Solution

The fourth proportional to 1,576,484.16, 2,175,550.08 and 897,420 is: 1,238,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,484.16 : 2,175,550.08 = 897,420 : x
  2. Step 2: Convert to fraction form
    1,576,484.16/2,175,550.08 = 897,420/x
  3. Step 3: Cross multiply
    1,576,484.16x = 2,175,550.08 × 897,420
  4. Step 4: Simplify right side
    1,576,484.16x = 1,952,382,152,793.60
  5. Step 5: Solve for x
    x = 1,952,382,152,793.60/1,576,484.16
  6. Step 6: Final answer
    x = 1,238,440.70

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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.