Home / 833,877.61-1,150,752.08-451,904.39

Finding the Fourth Proportional to 833,877.61, 1,150,752.08 and 451,904.39

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Solution

The fourth proportional to 833,877.61, 1,150,752.08 and 451,904.39 is: 623,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,877.61 : 1,150,752.08 = 451,904.39 : x
  2. Step 2: Convert to fraction form
    833,877.61/1,150,752.08 = 451,904.39/x
  3. Step 3: Cross multiply
    833,877.61x = 1,150,752.08 × 451,904.39
  4. Step 4: Simplify right side
    833,877.61x = 520,029,916,444.95
  5. Step 5: Solve for x
    x = 520,029,916,444.95/833,877.61
  6. Step 6: Final answer
    x = 623,628.59

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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.