Home / 528,895.17-793,370.46-402,733.29

Finding the Fourth Proportional to 528,895.17, 793,370.46 and 402,733.29

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Solution

The fourth proportional to 528,895.17, 793,370.46 and 402,733.29 is: 604,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,895.17 : 793,370.46 = 402,733.29 : x
  2. Step 2: Convert to fraction form
    528,895.17/793,370.46 = 402,733.29/x
  3. Step 3: Cross multiply
    528,895.17x = 793,370.46 × 402,733.29
  4. Step 4: Simplify right side
    528,895.17x = 319,516,695,544.61
  5. Step 5: Solve for x
    x = 319,516,695,544.61/528,895.17
  6. Step 6: Final answer
    x = 604,121.03

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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.