Home / 1,134,176.56-1,565,162.80-624,878.93

Finding the Fourth Proportional to 1,134,176.56, 1,565,162.80 and 624,878.93

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Solution

The fourth proportional to 1,134,176.56, 1,565,162.80 and 624,878.93 is: 862,332.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,176.56 : 1,565,162.80 = 624,878.93 : x
  2. Step 2: Convert to fraction form
    1,134,176.56/1,565,162.80 = 624,878.93/x
  3. Step 3: Cross multiply
    1,134,176.56x = 1,565,162.80 × 624,878.93
  4. Step 4: Simplify right side
    1,134,176.56x = 978,037,255,739.80
  5. Step 5: Solve for x
    x = 978,037,255,739.80/1,134,176.56
  6. Step 6: Final answer
    x = 862,332.45

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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.