Home / 1,083,715.36-1,495,511.40-600,278.92

Finding the Fourth Proportional to 1,083,715.36, 1,495,511.40 and 600,278.92

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Solution

The fourth proportional to 1,083,715.36, 1,495,511.40 and 600,278.92 is: 828,376.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,715.36 : 1,495,511.40 = 600,278.92 : x
  2. Step 2: Convert to fraction form
    1,083,715.36/1,495,511.40 = 600,278.92/x
  3. Step 3: Cross multiply
    1,083,715.36x = 1,495,511.40 × 600,278.92
  4. Step 4: Simplify right side
    1,083,715.36x = 897,723,968,039.69
  5. Step 5: Solve for x
    x = 897,723,968,039.69/1,083,715.36
  6. Step 6: Final answer
    x = 828,376.16

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Double scale
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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.