Home / 1,830,468.80-2,742,896.16-832,030.40

Finding the Fourth Proportional to 1,830,468.80, 2,742,896.16 and 832,030.40

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Solution

The fourth proportional to 1,830,468.80, 2,742,896.16 and 832,030.40 is: 1,246,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,468.80 : 2,742,896.16 = 832,030.40 : x
  2. Step 2: Convert to fraction form
    1,830,468.80/2,742,896.16 = 832,030.40/x
  3. Step 3: Cross multiply
    1,830,468.80x = 2,742,896.16 × 832,030.40
  4. Step 4: Simplify right side
    1,830,468.80x = 2,282,172,989,163.26
  5. Step 5: Solve for x
    x = 2,282,172,989,163.26/1,830,468.80
  6. Step 6: Final answer
    x = 1,246,769.67

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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.