Home / 1,036,701.60-1,430,662.48-577,803.36

Finding the Fourth Proportional to 1,036,701.60, 1,430,662.48 and 577,803.36

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Solution

The fourth proportional to 1,036,701.60, 1,430,662.48 and 577,803.36 is: 797,376.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,701.60 : 1,430,662.48 = 577,803.36 : x
  2. Step 2: Convert to fraction form
    1,036,701.60/1,430,662.48 = 577,803.36/x
  3. Step 3: Cross multiply
    1,036,701.60x = 1,430,662.48 × 577,803.36
  4. Step 4: Simplify right side
    1,036,701.60x = 826,641,587,969.93
  5. Step 5: Solve for x
    x = 826,641,587,969.93/1,036,701.60
  6. Step 6: Final answer
    x = 797,376.59

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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.