Home / 933,898.81-1,400,848.59-720,977.57

Finding the Fourth Proportional to 933,898.81, 1,400,848.59 and 720,977.57

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Solution

The fourth proportional to 933,898.81, 1,400,848.59 and 720,977.57 is: 1,081,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,898.81 : 1,400,848.59 = 720,977.57 : x
  2. Step 2: Convert to fraction form
    933,898.81/1,400,848.59 = 720,977.57/x
  3. Step 3: Cross multiply
    933,898.81x = 1,400,848.59 × 720,977.57
  4. Step 4: Simplify right side
    933,898.81x = 1,009,980,415,858.25
  5. Step 5: Solve for x
    x = 1,009,980,415,858.25/933,898.81
  6. Step 6: Final answer
    x = 1,081,466.65

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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.