Home / 926,025.45-1,389,301.16-294,987.93

Finding the Fourth Proportional to 926,025.45, 1,389,301.16 and 294,987.93

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Solution

The fourth proportional to 926,025.45, 1,389,301.16 and 294,987.93 is: 442,565.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,025.45 : 1,389,301.16 = 294,987.93 : x
  2. Step 2: Convert to fraction form
    926,025.45/1,389,301.16 = 294,987.93/x
  3. Step 3: Cross multiply
    926,025.45x = 1,389,301.16 × 294,987.93
  4. Step 4: Simplify right side
    926,025.45x = 409,827,071,860.06
  5. Step 5: Solve for x
    x = 409,827,071,860.06/926,025.45
  6. Step 6: Final answer
    x = 442,565.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.