Home / 993,592.02-1,371,153.05-557,948.75

Finding the Fourth Proportional to 993,592.02, 1,371,153.05 and 557,948.75

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Solution

The fourth proportional to 993,592.02, 1,371,153.05 and 557,948.75 is: 769,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,592.02 : 1,371,153.05 = 557,948.75 : x
  2. Step 2: Convert to fraction form
    993,592.02/1,371,153.05 = 557,948.75/x
  3. Step 3: Cross multiply
    993,592.02x = 1,371,153.05 × 557,948.75
  4. Step 4: Simplify right side
    993,592.02x = 765,033,130,306.19
  5. Step 5: Solve for x
    x = 765,033,130,306.19/993,592.02
  6. Step 6: Final answer
    x = 769,967.06

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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.