Home / 1,925,165.71-2,656,749.68-1,065,740.32

Finding the Fourth Proportional to 1,925,165.71, 2,656,749.68 and 1,065,740.32

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Solution

The fourth proportional to 1,925,165.71, 2,656,749.68 and 1,065,740.32 is: 1,470,733.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,165.71 : 2,656,749.68 = 1,065,740.32 : x
  2. Step 2: Convert to fraction form
    1,925,165.71/2,656,749.68 = 1,065,740.32/x
  3. Step 3: Cross multiply
    1,925,165.71x = 2,656,749.68 × 1,065,740.32
  4. Step 4: Simplify right side
    1,925,165.71x = 2,831,405,254,123.10
  5. Step 5: Solve for x
    x = 2,831,405,254,123.10/1,925,165.71
  6. Step 6: Final answer
    x = 1,470,733.27

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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.