Home / 883,590.86-1,219,454.36-534,923.45

Finding the Fourth Proportional to 883,590.86, 1,219,454.36 and 534,923.45

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Solution

The fourth proportional to 883,590.86, 1,219,454.36 and 534,923.45 is: 738,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,590.86 : 1,219,454.36 = 534,923.45 : x
  2. Step 2: Convert to fraction form
    883,590.86/1,219,454.36 = 534,923.45/x
  3. Step 3: Cross multiply
    883,590.86x = 1,219,454.36 × 534,923.45
  4. Step 4: Simplify right side
    883,590.86x = 652,314,737,754.69
  5. Step 5: Solve for x
    x = 652,314,737,754.69/883,590.86
  6. Step 6: Final answer
    x = 738,254.28

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Double scale
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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.