Home / 1,700,139.96-2,346,108.93-936,050.76

Finding the Fourth Proportional to 1,700,139.96, 2,346,108.93 and 936,050.76

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Solution

The fourth proportional to 1,700,139.96, 2,346,108.93 and 936,050.76 is: 1,291,703.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,139.96 : 2,346,108.93 = 936,050.76 : x
  2. Step 2: Convert to fraction form
    1,700,139.96/2,346,108.93 = 936,050.76/x
  3. Step 3: Cross multiply
    1,700,139.96x = 2,346,108.93 × 936,050.76
  4. Step 4: Simplify right side
    1,700,139.96x = 2,196,077,046,969.29
  5. Step 5: Solve for x
    x = 2,196,077,046,969.29/1,700,139.96
  6. Step 6: Final answer
    x = 1,291,703.68

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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.