Home / 1,754,602.20-2,631,903.30-424,906.20

Finding the Fourth Proportional to 1,754,602.20, 2,631,903.30 and 424,906.20

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Solution

The fourth proportional to 1,754,602.20, 2,631,903.30 and 424,906.20 is: 637,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,602.20 : 2,631,903.30 = 424,906.20 : x
  2. Step 2: Convert to fraction form
    1,754,602.20/2,631,903.30 = 424,906.20/x
  3. Step 3: Cross multiply
    1,754,602.20x = 2,631,903.30 × 424,906.20
  4. Step 4: Simplify right side
    1,754,602.20x = 1,118,312,029,970.46
  5. Step 5: Solve for x
    x = 1,118,312,029,970.46/1,754,602.20
  6. Step 6: Final answer
    x = 637,359.30

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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.