Home / 1,547,921.36-2,322,154.20-706,558.16

Finding the Fourth Proportional to 1,547,921.36, 2,322,154.20 and 706,558.16

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Solution

The fourth proportional to 1,547,921.36, 2,322,154.20 and 706,558.16 is: 1,059,961.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,921.36 : 2,322,154.20 = 706,558.16 : x
  2. Step 2: Convert to fraction form
    1,547,921.36/2,322,154.20 = 706,558.16/x
  3. Step 3: Cross multiply
    1,547,921.36x = 2,322,154.20 × 706,558.16
  4. Step 4: Simplify right side
    1,547,921.36x = 1,640,736,998,788.27
  5. Step 5: Solve for x
    x = 1,640,736,998,788.27/1,547,921.36
  6. Step 6: Final answer
    x = 1,059,961.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.