Home / 932,381.98-1,285,448.36-609,537.04

Finding the Fourth Proportional to 932,381.98, 1,285,448.36 and 609,537.04

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Solution

The fourth proportional to 932,381.98, 1,285,448.36 and 609,537.04 is: 840,351.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,381.98 : 1,285,448.36 = 609,537.04 : x
  2. Step 2: Convert to fraction form
    932,381.98/1,285,448.36 = 609,537.04/x
  3. Step 3: Cross multiply
    932,381.98x = 1,285,448.36 × 609,537.04
  4. Step 4: Simplify right side
    932,381.98x = 783,528,388,427.26
  5. Step 5: Solve for x
    x = 783,528,388,427.26/932,381.98
  6. Step 6: Final answer
    x = 840,351.28

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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.