Home / 826,025.07-1,239,409.34-446,501.46

Finding the Fourth Proportional to 826,025.07, 1,239,409.34 and 446,501.46

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Solution

The fourth proportional to 826,025.07, 1,239,409.34 and 446,501.46 is: 669,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,025.07 : 1,239,409.34 = 446,501.46 : x
  2. Step 2: Convert to fraction form
    826,025.07/1,239,409.34 = 446,501.46/x
  3. Step 3: Cross multiply
    826,025.07x = 1,239,409.34 × 446,501.46
  4. Step 4: Simplify right side
    826,025.07x = 553,398,077,615.13
  5. Step 5: Solve for x
    x = 553,398,077,615.13/826,025.07
  6. Step 6: Final answer
    x = 669,953.13

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Double scale
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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.