Home / 648,302.29-893,586.36-433,363.93

Finding the Fourth Proportional to 648,302.29, 893,586.36 and 433,363.93

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Solution

The fourth proportional to 648,302.29, 893,586.36 and 433,363.93 is: 597,326.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,302.29 : 893,586.36 = 433,363.93 : x
  2. Step 2: Convert to fraction form
    648,302.29/893,586.36 = 433,363.93/x
  3. Step 3: Cross multiply
    648,302.29x = 893,586.36 × 433,363.93
  4. Step 4: Simplify right side
    648,302.29x = 387,248,096,764.00
  5. Step 5: Solve for x
    x = 387,248,096,764.00/648,302.29
  6. Step 6: Final answer
    x = 597,326.44

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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.