Home / 1,033,257.02-1,425,312.23-619,683.80

Finding the Fourth Proportional to 1,033,257.02, 1,425,312.23 and 619,683.80

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Solution

The fourth proportional to 1,033,257.02, 1,425,312.23 and 619,683.80 is: 854,814.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,257.02 : 1,425,312.23 = 619,683.80 : x
  2. Step 2: Convert to fraction form
    1,033,257.02/1,425,312.23 = 619,683.80/x
  3. Step 3: Cross multiply
    1,033,257.02x = 1,425,312.23 × 619,683.80
  4. Step 4: Simplify right side
    1,033,257.02x = 883,242,888,647.89
  5. Step 5: Solve for x
    x = 883,242,888,647.89/1,033,257.02
  6. Step 6: Final answer
    x = 854,814.32

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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.