Home / 1,623,856.40-2,435,784.60-502,038.80

Finding the Fourth Proportional to 1,623,856.40, 2,435,784.60 and 502,038.80

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Solution

The fourth proportional to 1,623,856.40, 2,435,784.60 and 502,038.80 is: 753,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,856.40 : 2,435,784.60 = 502,038.80 : x
  2. Step 2: Convert to fraction form
    1,623,856.40/2,435,784.60 = 502,038.80/x
  3. Step 3: Cross multiply
    1,623,856.40x = 2,435,784.60 × 502,038.80
  4. Step 4: Simplify right side
    1,623,856.40x = 1,222,858,377,642.48
  5. Step 5: Solve for x
    x = 1,222,858,377,642.48/1,623,856.40
  6. Step 6: Final answer
    x = 753,058.20

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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.