Home / 1,672,586.39-2,509,061.95-535,081.22

Finding the Fourth Proportional to 1,672,586.39, 2,509,061.95 and 535,081.22

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Solution

The fourth proportional to 1,672,586.39, 2,509,061.95 and 535,081.22 is: 802,680.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,586.39 : 2,509,061.95 = 535,081.22 : x
  2. Step 2: Convert to fraction form
    1,672,586.39/2,509,061.95 = 535,081.22/x
  3. Step 3: Cross multiply
    1,672,586.39x = 2,509,061.95 × 535,081.22
  4. Step 4: Simplify right side
    1,672,586.39x = 1,342,551,918,232.45
  5. Step 5: Solve for x
    x = 1,342,551,918,232.45/1,672,586.39
  6. Step 6: Final answer
    x = 802,680.16

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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.