Home / 1,835,403.71-2,533,160.48-1,528,994.75

Finding the Fourth Proportional to 1,835,403.71, 2,533,160.48 and 1,528,994.75

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Solution

The fourth proportional to 1,835,403.71, 2,533,160.48 and 1,528,994.75 is: 2,110,265.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,403.71 : 2,533,160.48 = 1,528,994.75 : x
  2. Step 2: Convert to fraction form
    1,835,403.71/2,533,160.48 = 1,528,994.75/x
  3. Step 3: Cross multiply
    1,835,403.71x = 2,533,160.48 × 1,528,994.75
  4. Step 4: Simplify right side
    1,835,403.71x = 3,873,189,054,516.70
  5. Step 5: Solve for x
    x = 3,873,189,054,516.70/1,835,403.71
  6. Step 6: Final answer
    x = 2,110,265.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.