Home / 1,930,869.99-2,896,447.14-510,916.50

Finding the Fourth Proportional to 1,930,869.99, 2,896,447.14 and 510,916.50

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Solution

The fourth proportional to 1,930,869.99, 2,896,447.14 and 510,916.50 is: 766,412.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,869.99 : 2,896,447.14 = 510,916.50 : x
  2. Step 2: Convert to fraction form
    1,930,869.99/2,896,447.14 = 510,916.50/x
  3. Step 3: Cross multiply
    1,930,869.99x = 2,896,447.14 × 510,916.50
  4. Step 4: Simplify right side
    1,930,869.99x = 1,479,842,635,203.81
  5. Step 5: Solve for x
    x = 1,479,842,635,203.81/1,930,869.99
  6. Step 6: Final answer
    x = 766,412.36

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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.