Home / 1,626,827.95-2,440,250.57-489,582.35

Finding the Fourth Proportional to 1,626,827.95, 2,440,250.57 and 489,582.35

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Solution

The fourth proportional to 1,626,827.95, 2,440,250.57 and 489,582.35 is: 734,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,827.95 : 2,440,250.57 = 489,582.35 : x
  2. Step 2: Convert to fraction form
    1,626,827.95/2,440,250.57 = 489,582.35/x
  3. Step 3: Cross multiply
    1,626,827.95x = 2,440,250.57 × 489,582.35
  4. Step 4: Simplify right side
    1,626,827.95x = 1,194,703,608,649.44
  5. Step 5: Solve for x
    x = 1,194,703,608,649.44/1,626,827.95
  6. Step 6: Final answer
    x = 734,376.13

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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.