Home / 1,036,703.72-1,430,767.62-577,860.20

Finding the Fourth Proportional to 1,036,703.72, 1,430,767.62 and 577,860.20

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Solution

The fourth proportional to 1,036,703.72, 1,430,767.62 and 577,860.20 is: 797,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,703.72 : 1,430,767.62 = 577,860.20 : x
  2. Step 2: Convert to fraction form
    1,036,703.72/1,430,767.62 = 577,860.20/x
  3. Step 3: Cross multiply
    1,036,703.72x = 1,430,767.62 × 577,860.20
  4. Step 4: Simplify right side
    1,036,703.72x = 826,783,663,046.72
  5. Step 5: Solve for x
    x = 826,783,663,046.72/1,036,703.72
  6. Step 6: Final answer
    x = 797,512.01

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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.