Home / 1,036,628.60-1,430,663.66-577,785.07

Finding the Fourth Proportional to 1,036,628.60, 1,430,663.66 and 577,785.07

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Solution

The fourth proportional to 1,036,628.60, 1,430,663.66 and 577,785.07 is: 797,408.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,628.60 : 1,430,663.66 = 577,785.07 : x
  2. Step 2: Convert to fraction form
    1,036,628.60/1,430,663.66 = 577,785.07/x
  3. Step 3: Cross multiply
    1,036,628.60x = 1,430,663.66 × 577,785.07
  4. Step 4: Simplify right side
    1,036,628.60x = 826,616,102,939.56
  5. Step 5: Solve for x
    x = 826,616,102,939.56/1,036,628.60
  6. Step 6: Final answer
    x = 797,408.16

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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.