Home / 2,423,417.40-3,632,015.70-1,475,782.20

Finding the Fourth Proportional to 2,423,417.40, 3,632,015.70 and 1,475,782.20

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Solution

The fourth proportional to 2,423,417.40, 3,632,015.70 and 1,475,782.20 is: 2,211,779.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,417.40 : 3,632,015.70 = 1,475,782.20 : x
  2. Step 2: Convert to fraction form
    2,423,417.40/3,632,015.70 = 1,475,782.20/x
  3. Step 3: Cross multiply
    2,423,417.40x = 3,632,015.70 × 1,475,782.20
  4. Step 4: Simplify right side
    2,423,417.40x = 5,360,064,120,180.54
  5. Step 5: Solve for x
    x = 5,360,064,120,180.54/2,423,417.40
  6. Step 6: Final answer
    x = 2,211,779.17

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1.5x scale

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.