Home / 832,568.08-1,148,947.32-450,594.76

Finding the Fourth Proportional to 832,568.08, 1,148,947.32 and 450,594.76

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Solution

The fourth proportional to 832,568.08, 1,148,947.32 and 450,594.76 is: 621,822.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,568.08 : 1,148,947.32 = 450,594.76 : x
  2. Step 2: Convert to fraction form
    832,568.08/1,148,947.32 = 450,594.76/x
  3. Step 3: Cross multiply
    832,568.08x = 1,148,947.32 × 450,594.76
  4. Step 4: Simplify right side
    832,568.08x = 517,709,641,908.04
  5. Step 5: Solve for x
    x = 517,709,641,908.04/832,568.08
  6. Step 6: Final answer
    x = 621,822.59

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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.