Home / 983,977.04-1,474,818.60-451,554.32

Finding the Fourth Proportional to 983,977.04, 1,474,818.60 and 451,554.32

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Solution

The fourth proportional to 983,977.04, 1,474,818.60 and 451,554.32 is: 676,805.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,977.04 : 1,474,818.60 = 451,554.32 : x
  2. Step 2: Convert to fraction form
    983,977.04/1,474,818.60 = 451,554.32/x
  3. Step 3: Cross multiply
    983,977.04x = 1,474,818.60 × 451,554.32
  4. Step 4: Simplify right side
    983,977.04x = 665,960,710,046.35
  5. Step 5: Solve for x
    x = 665,960,710,046.35/983,977.04
  6. Step 6: Final answer
    x = 676,805.13

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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.