Home / 1,093,872.80-1,641,730.80-533,386.40

Finding the Fourth Proportional to 1,093,872.80, 1,641,730.80 and 533,386.40

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Solution

The fourth proportional to 1,093,872.80, 1,641,730.80 and 533,386.40 is: 800,528.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,872.80 : 1,641,730.80 = 533,386.40 : x
  2. Step 2: Convert to fraction form
    1,093,872.80/1,641,730.80 = 533,386.40/x
  3. Step 3: Cross multiply
    1,093,872.80x = 1,641,730.80 × 533,386.40
  4. Step 4: Simplify right side
    1,093,872.80x = 875,676,881,181.12
  5. Step 5: Solve for x
    x = 875,676,881,181.12/1,093,872.80
  6. Step 6: Final answer
    x = 800,528.98

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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.