Home / 1,700,161.12-2,346,225.78-936,216.10

Finding the Fourth Proportional to 1,700,161.12, 2,346,225.78 and 936,216.10

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Solution

The fourth proportional to 1,700,161.12, 2,346,225.78 and 936,216.10 is: 1,291,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,161.12 : 2,346,225.78 = 936,216.10 : x
  2. Step 2: Convert to fraction form
    1,700,161.12/2,346,225.78 = 936,216.10/x
  3. Step 3: Cross multiply
    1,700,161.12x = 2,346,225.78 × 936,216.10
  4. Step 4: Simplify right side
    1,700,161.12x = 2,196,574,349,471.06
  5. Step 5: Solve for x
    x = 2,196,574,349,471.06/1,700,161.12
  6. Step 6: Final answer
    x = 1,291,980.11

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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.