Home / 1,036,710.96-1,430,667.76-577,854.62

Finding the Fourth Proportional to 1,036,710.96, 1,430,667.76 and 577,854.62

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Solution

The fourth proportional to 1,036,710.96, 1,430,667.76 and 577,854.62 is: 797,443.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,710.96 : 1,430,667.76 = 577,854.62 : x
  2. Step 2: Convert to fraction form
    1,036,710.96/1,430,667.76 = 577,854.62/x
  3. Step 3: Cross multiply
    1,036,710.96x = 1,430,667.76 × 577,854.62
  4. Step 4: Simplify right side
    1,036,710.96x = 826,717,974,801.05
  5. Step 5: Solve for x
    x = 826,717,974,801.05/1,036,710.96
  6. Step 6: Final answer
    x = 797,443.07

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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.