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Finding the Fourth Proportional to 1,415,783, 1,953,797.70 and 771,208.52

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Solution

The fourth proportional to 1,415,783, 1,953,797.70 and 771,208.52 is: 1,064,277.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,783 : 1,953,797.70 = 771,208.52 : x
  2. Step 2: Convert to fraction form
    1,415,783/1,953,797.70 = 771,208.52/x
  3. Step 3: Cross multiply
    1,415,783x = 1,953,797.70 × 771,208.52
  4. Step 4: Simplify right side
    1,415,783x = 1,506,785,432,596.40
  5. Step 5: Solve for x
    x = 1,506,785,432,596.40/1,415,783
  6. Step 6: Final answer
    x = 1,064,277.11

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