Home / 2,923,637.40-4,385,456.10-2,425,973.40

Finding the Fourth Proportional to 2,923,637.40, 4,385,456.10 and 2,425,973.40

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Solution

The fourth proportional to 2,923,637.40, 4,385,456.10 and 2,425,973.40 is: 3,638,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,637.40 : 4,385,456.10 = 2,425,973.40 : x
  2. Step 2: Convert to fraction form
    2,923,637.40/4,385,456.10 = 2,425,973.40/x
  3. Step 3: Cross multiply
    2,923,637.40x = 4,385,456.10 × 2,425,973.40
  4. Step 4: Simplify right side
    2,923,637.40x = 10,638,999,845,467.74
  5. Step 5: Solve for x
    x = 10,638,999,845,467.74/2,923,637.40
  6. Step 6: Final answer
    x = 3,638,960.10

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Double scale
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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.