Home / 1,874,800.69-2,587,278.09-1,059,038.75

Finding the Fourth Proportional to 1,874,800.69, 2,587,278.09 and 1,059,038.75

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Solution

The fourth proportional to 1,874,800.69, 2,587,278.09 and 1,059,038.75 is: 1,461,503.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,800.69 : 2,587,278.09 = 1,059,038.75 : x
  2. Step 2: Convert to fraction form
    1,874,800.69/2,587,278.09 = 1,059,038.75/x
  3. Step 3: Cross multiply
    1,874,800.69x = 2,587,278.09 × 1,059,038.75
  4. Step 4: Simplify right side
    1,874,800.69x = 2,740,027,754,335.99
  5. Step 5: Solve for x
    x = 2,740,027,754,335.99/1,874,800.69
  6. Step 6: Final answer
    x = 1,461,503.49

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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.