Home / 705,513.70-1,056,520.95-565,545.70

Finding the Fourth Proportional to 705,513.70, 1,056,520.95 and 565,545.70

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Solution

The fourth proportional to 705,513.70, 1,056,520.95 and 565,545.70 is: 846,916.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,513.70 : 1,056,520.95 = 565,545.70 : x
  2. Step 2: Convert to fraction form
    705,513.70/1,056,520.95 = 565,545.70/x
  3. Step 3: Cross multiply
    705,513.70x = 1,056,520.95 × 565,545.70
  4. Step 4: Simplify right side
    705,513.70x = 597,510,880,232.42
  5. Step 5: Solve for x
    x = 597,510,880,232.42/705,513.70
  6. Step 6: Final answer
    x = 846,916.06

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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.