Home / 1,036,699.05-1,430,760.60-577,855.52

Finding the Fourth Proportional to 1,036,699.05, 1,430,760.60 and 577,855.52

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Solution

The fourth proportional to 1,036,699.05, 1,430,760.60 and 577,855.52 is: 797,505.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,699.05 : 1,430,760.60 = 577,855.52 : x
  2. Step 2: Convert to fraction form
    1,036,699.05/1,430,760.60 = 577,855.52/x
  3. Step 3: Cross multiply
    1,036,699.05x = 1,430,760.60 × 577,855.52
  4. Step 4: Simplify right side
    1,036,699.05x = 826,772,910,508.51
  5. Step 5: Solve for x
    x = 826,772,910,508.51/1,036,699.05
  6. Step 6: Final answer
    x = 797,505.23

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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.