Home / 3,424,994-4,726,491.76-1,897,200.08

Finding the Fourth Proportional to 3,424,994, 4,726,491.76 and 1,897,200.08

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Solution

The fourth proportional to 3,424,994, 4,726,491.76 and 1,897,200.08 is: 2,618,136.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,994 : 4,726,491.76 = 1,897,200.08 : x
  2. Step 2: Convert to fraction form
    3,424,994/4,726,491.76 = 1,897,200.08/x
  3. Step 3: Cross multiply
    3,424,994x = 4,726,491.76 × 1,897,200.08
  4. Step 4: Simplify right side
    3,424,994x = 8,967,100,545,191.34
  5. Step 5: Solve for x
    x = 8,967,100,545,191.34/3,424,994
  6. Step 6: Final answer
    x = 2,618,136.13

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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.