Home / 648,301.29-893,584.98-433,362.93

Finding the Fourth Proportional to 648,301.29, 893,584.98 and 433,362.93

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Solution

The fourth proportional to 648,301.29, 893,584.98 and 433,362.93 is: 597,325.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,301.29 : 893,584.98 = 433,362.93 : x
  2. Step 2: Convert to fraction form
    648,301.29/893,584.98 = 433,362.93/x
  3. Step 3: Cross multiply
    648,301.29x = 893,584.98 × 433,362.93
  4. Step 4: Simplify right side
    648,301.29x = 387,246,605,136.79
  5. Step 5: Solve for x
    x = 387,246,605,136.79/648,301.29
  6. Step 6: Final answer
    x = 597,325.06

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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.