Home / 883,404.64-1,219,006.80-496,263.52

Finding the Fourth Proportional to 883,404.64, 1,219,006.80 and 496,263.52

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Solution

The fourth proportional to 883,404.64, 1,219,006.80 and 496,263.52 is: 684,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,404.64 : 1,219,006.80 = 496,263.52 : x
  2. Step 2: Convert to fraction form
    883,404.64/1,219,006.80 = 496,263.52/x
  3. Step 3: Cross multiply
    883,404.64x = 1,219,006.80 × 496,263.52
  4. Step 4: Simplify right side
    883,404.64x = 604,948,605,471.94
  5. Step 5: Solve for x
    x = 604,948,605,471.94/883,404.64
  6. Step 6: Final answer
    x = 684,792.20

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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.