Home / 941,807.40-1,411,856.69-342,345.17

Finding the Fourth Proportional to 941,807.40, 1,411,856.69 and 342,345.17

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Solution

The fourth proportional to 941,807.40, 1,411,856.69 and 342,345.17 is: 513,207.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,807.40 : 1,411,856.69 = 342,345.17 : x
  2. Step 2: Convert to fraction form
    941,807.40/1,411,856.69 = 342,345.17/x
  3. Step 3: Cross multiply
    941,807.40x = 1,411,856.69 × 342,345.17
  4. Step 4: Simplify right side
    941,807.40x = 483,342,309,782.68
  5. Step 5: Solve for x
    x = 483,342,309,782.68/941,807.40
  6. Step 6: Final answer
    x = 513,207.17

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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.