Home / 1,251,684.36-1,877,605.80-483,548.40

Finding the Fourth Proportional to 1,251,684.36, 1,877,605.80 and 483,548.40

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Solution

The fourth proportional to 1,251,684.36, 1,877,605.80 and 483,548.40 is: 725,353.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,684.36 : 1,877,605.80 = 483,548.40 : x
  2. Step 2: Convert to fraction form
    1,251,684.36/1,877,605.80 = 483,548.40/x
  3. Step 3: Cross multiply
    1,251,684.36x = 1,877,605.80 × 483,548.40
  4. Step 4: Simplify right side
    1,251,684.36x = 907,913,280,420.72
  5. Step 5: Solve for x
    x = 907,913,280,420.72/1,251,684.36
  6. Step 6: Final answer
    x = 725,353.22

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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.