Home / 1,742,583.40-2,614,004.70-620,506.60

Finding the Fourth Proportional to 1,742,583.40, 2,614,004.70 and 620,506.60

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Solution

The fourth proportional to 1,742,583.40, 2,614,004.70 and 620,506.60 is: 930,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,583.40 : 2,614,004.70 = 620,506.60 : x
  2. Step 2: Convert to fraction form
    1,742,583.40/2,614,004.70 = 620,506.60/x
  3. Step 3: Cross multiply
    1,742,583.40x = 2,614,004.70 × 620,506.60
  4. Step 4: Simplify right side
    1,742,583.40x = 1,622,007,168,781.02
  5. Step 5: Solve for x
    x = 1,622,007,168,781.02/1,742,583.40
  6. Step 6: Final answer
    x = 930,806.05

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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.