Home / 4,637,649.19-6,400,022.21-2,801,852.23

Finding the Fourth Proportional to 4,637,649.19, 6,400,022.21 and 2,801,852.23

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Solution

The fourth proportional to 4,637,649.19, 6,400,022.21 and 2,801,852.23 is: 3,866,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,649.19 : 6,400,022.21 = 2,801,852.23 : x
  2. Step 2: Convert to fraction form
    4,637,649.19/6,400,022.21 = 2,801,852.23/x
  3. Step 3: Cross multiply
    4,637,649.19x = 6,400,022.21 × 2,801,852.23
  4. Step 4: Simplify right side
    4,637,649.19x = 17,931,916,501,138.03
  5. Step 5: Solve for x
    x = 17,931,916,501,138.03/4,637,649.19
  6. Step 6: Final answer
    x = 3,866,596.15

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Double scale
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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.