Home / 1,943,851.68-2,915,580.65-524,051.28

Finding the Fourth Proportional to 1,943,851.68, 2,915,580.65 and 524,051.28

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Solution

The fourth proportional to 1,943,851.68, 2,915,580.65 and 524,051.28 is: 786,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,851.68 : 2,915,580.65 = 524,051.28 : x
  2. Step 2: Convert to fraction form
    1,943,851.68/2,915,580.65 = 524,051.28/x
  3. Step 3: Cross multiply
    1,943,851.68x = 2,915,580.65 × 524,051.28
  4. Step 4: Simplify right side
    1,943,851.68x = 1,527,913,768,955.48
  5. Step 5: Solve for x
    x = 1,527,913,768,955.48/1,943,851.68
  6. Step 6: Final answer
    x = 786,023.84

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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.