Home / 963,988.50-1,329,750.09-601,238.10

Finding the Fourth Proportional to 963,988.50, 1,329,750.09 and 601,238.10

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Solution

The fourth proportional to 963,988.50, 1,329,750.09 and 601,238.10 is: 829,363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,988.50 : 1,329,750.09 = 601,238.10 : x
  2. Step 2: Convert to fraction form
    963,988.50/1,329,750.09 = 601,238.10/x
  3. Step 3: Cross multiply
    963,988.50x = 1,329,750.09 × 601,238.10
  4. Step 4: Simplify right side
    963,988.50x = 799,496,417,586.43
  5. Step 5: Solve for x
    x = 799,496,417,586.43/963,988.50
  6. Step 6: Final answer
    x = 829,363.02

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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.