Home / 1,036,626.60-1,430,660.90-577,783.06

Finding the Fourth Proportional to 1,036,626.60, 1,430,660.90 and 577,783.06

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Solution

The fourth proportional to 1,036,626.60, 1,430,660.90 and 577,783.06 is: 797,405.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,626.60 : 1,430,660.90 = 577,783.06 : x
  2. Step 2: Convert to fraction form
    1,036,626.60/1,430,660.90 = 577,783.06/x
  3. Step 3: Cross multiply
    1,036,626.60x = 1,430,660.90 × 577,783.06
  4. Step 4: Simplify right side
    1,036,626.60x = 826,611,632,624.35
  5. Step 5: Solve for x
    x = 826,611,632,624.35/1,036,626.60
  6. Step 6: Final answer
    x = 797,405.38

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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.