Home / 1,742,800.55-2,405,016.77-968,411.36

Finding the Fourth Proportional to 1,742,800.55, 2,405,016.77 and 968,411.36

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Solution

The fourth proportional to 1,742,800.55, 2,405,016.77 and 968,411.36 is: 1,336,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,800.55 : 2,405,016.77 = 968,411.36 : x
  2. Step 2: Convert to fraction form
    1,742,800.55/2,405,016.77 = 968,411.36/x
  3. Step 3: Cross multiply
    1,742,800.55x = 2,405,016.77 × 968,411.36
  4. Step 4: Simplify right side
    1,742,800.55x = 2,329,045,544,191.37
  5. Step 5: Solve for x
    x = 2,329,045,544,191.37/1,742,800.55
  6. Step 6: Final answer
    x = 1,336,381.01

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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.