Home / 1,130,018.75-1,559,437.32-613,782.73

Finding the Fourth Proportional to 1,130,018.75, 1,559,437.32 and 613,782.73

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Solution

The fourth proportional to 1,130,018.75, 1,559,437.32 and 613,782.73 is: 847,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,018.75 : 1,559,437.32 = 613,782.73 : x
  2. Step 2: Convert to fraction form
    1,130,018.75/1,559,437.32 = 613,782.73/x
  3. Step 3: Cross multiply
    1,130,018.75x = 1,559,437.32 × 613,782.73
  4. Step 4: Simplify right side
    1,130,018.75x = 957,155,689,861.79
  5. Step 5: Solve for x
    x = 957,155,689,861.79/1,130,018.75
  6. Step 6: Final answer
    x = 847,026.38

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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.