Home / 1,875,693.44-2,813,543.68-455,750.72

Finding the Fourth Proportional to 1,875,693.44, 2,813,543.68 and 455,750.72

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Solution

The fourth proportional to 1,875,693.44, 2,813,543.68 and 455,750.72 is: 683,626.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,693.44 : 2,813,543.68 = 455,750.72 : x
  2. Step 2: Convert to fraction form
    1,875,693.44/2,813,543.68 = 455,750.72/x
  3. Step 3: Cross multiply
    1,875,693.44x = 2,813,543.68 × 455,750.72
  4. Step 4: Simplify right side
    1,875,693.44x = 1,282,274,557,911.45
  5. Step 5: Solve for x
    x = 1,282,274,557,911.45/1,875,693.44
  6. Step 6: Final answer
    x = 683,626.94

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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.