Home / 2,813,568.16-4,220,357.52-683,654.08

Finding the Fourth Proportional to 2,813,568.16, 4,220,357.52 and 683,654.08

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Solution

The fourth proportional to 2,813,568.16, 4,220,357.52 and 683,654.08 is: 1,025,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,568.16 : 4,220,357.52 = 683,654.08 : x
  2. Step 2: Convert to fraction form
    2,813,568.16/4,220,357.52 = 683,654.08/x
  3. Step 3: Cross multiply
    2,813,568.16x = 4,220,357.52 × 683,654.08
  4. Step 4: Simplify right side
    2,813,568.16x = 2,885,264,637,606.68
  5. Step 5: Solve for x
    x = 2,885,264,637,606.68/2,813,568.16
  6. Step 6: Final answer
    x = 1,025,482.40

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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.