Home / 1,826,303.60-2,742,565.80-1,297,535.60

Finding the Fourth Proportional to 1,826,303.60, 2,742,565.80 and 1,297,535.60

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Solution

The fourth proportional to 1,826,303.60, 2,742,565.80 and 1,297,535.60 is: 1,948,513.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,303.60 : 2,742,565.80 = 1,297,535.60 : x
  2. Step 2: Convert to fraction form
    1,826,303.60/2,742,565.80 = 1,297,535.60/x
  3. Step 3: Cross multiply
    1,826,303.60x = 2,742,565.80 × 1,297,535.60
  4. Step 4: Simplify right side
    1,826,303.60x = 3,558,576,760,842.48
  5. Step 5: Solve for x
    x = 3,558,576,760,842.48/1,826,303.60
  6. Step 6: Final answer
    x = 1,948,513.25

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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.