Home / 684,590.80-1,024,121.40-592,123.60

Finding the Fourth Proportional to 684,590.80, 1,024,121.40 and 592,123.60

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Solution

The fourth proportional to 684,590.80, 1,024,121.40 and 592,123.60 is: 885,794.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,590.80 : 1,024,121.40 = 592,123.60 : x
  2. Step 2: Convert to fraction form
    684,590.80/1,024,121.40 = 592,123.60/x
  3. Step 3: Cross multiply
    684,590.80x = 1,024,121.40 × 592,123.60
  4. Step 4: Simplify right side
    684,590.80x = 606,406,450,205.04
  5. Step 5: Solve for x
    x = 606,406,450,205.04/684,590.80
  6. Step 6: Final answer
    x = 885,794.04

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1.5x scale

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.