Home / 1,125,363.72-1,688,045.58-377,407.56

Finding the Fourth Proportional to 1,125,363.72, 1,688,045.58 and 377,407.56

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Solution

The fourth proportional to 1,125,363.72, 1,688,045.58 and 377,407.56 is: 566,111.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,363.72 : 1,688,045.58 = 377,407.56 : x
  2. Step 2: Convert to fraction form
    1,125,363.72/1,688,045.58 = 377,407.56/x
  3. Step 3: Cross multiply
    1,125,363.72x = 1,688,045.58 × 377,407.56
  4. Step 4: Simplify right side
    1,125,363.72x = 637,081,163,516.59
  5. Step 5: Solve for x
    x = 637,081,163,516.59/1,125,363.72
  6. Step 6: Final answer
    x = 566,111.34

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