Home / 1,036,640.10-1,430,679.53-577,796.57

Finding the Fourth Proportional to 1,036,640.10, 1,430,679.53 and 577,796.57

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Solution

The fourth proportional to 1,036,640.10, 1,430,679.53 and 577,796.57 is: 797,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,640.10 : 1,430,679.53 = 577,796.57 : x
  2. Step 2: Convert to fraction form
    1,036,640.10/1,430,679.53 = 577,796.57/x
  3. Step 3: Cross multiply
    1,036,640.10x = 1,430,679.53 × 577,796.57
  4. Step 4: Simplify right side
    1,036,640.10x = 826,641,725,203.21
  5. Step 5: Solve for x
    x = 826,641,725,203.21/1,036,640.10
  6. Step 6: Final answer
    x = 797,424.03

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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.