Home / 1,010,529.86-1,514,478.45-410,790.47

Finding the Fourth Proportional to 1,010,529.86, 1,514,478.45 and 410,790.47

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Solution

The fourth proportional to 1,010,529.86, 1,514,478.45 and 410,790.47 is: 615,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,529.86 : 1,514,478.45 = 410,790.47 : x
  2. Step 2: Convert to fraction form
    1,010,529.86/1,514,478.45 = 410,790.47/x
  3. Step 3: Cross multiply
    1,010,529.86x = 1,514,478.45 × 410,790.47
  4. Step 4: Simplify right side
    1,010,529.86x = 622,133,314,280.37
  5. Step 5: Solve for x
    x = 622,133,314,280.37/1,010,529.86
  6. Step 6: Final answer
    x = 615,650.60

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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.