Home / 1,700,164-2,346,226.32-936,215.74

Finding the Fourth Proportional to 1,700,164, 2,346,226.32 and 936,215.74

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Solution

The fourth proportional to 1,700,164, 2,346,226.32 and 936,215.74 is: 1,291,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,164 : 2,346,226.32 = 936,215.74 : x
  2. Step 2: Convert to fraction form
    1,700,164/2,346,226.32 = 936,215.74/x
  3. Step 3: Cross multiply
    1,700,164x = 2,346,226.32 × 936,215.74
  4. Step 4: Simplify right side
    1,700,164x = 2,196,574,010,386.28
  5. Step 5: Solve for x
    x = 2,196,574,010,386.28/1,700,164
  6. Step 6: Final answer
    x = 1,291,977.72

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Double scale
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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.