Home / 1,917,409.39-2,875,622.02-569,259.23

Finding the Fourth Proportional to 1,917,409.39, 2,875,622.02 and 569,259.23

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Solution

The fourth proportional to 1,917,409.39, 2,875,622.02 and 569,259.23 is: 853,742.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,409.39 : 2,875,622.02 = 569,259.23 : x
  2. Step 2: Convert to fraction form
    1,917,409.39/2,875,622.02 = 569,259.23/x
  3. Step 3: Cross multiply
    1,917,409.39x = 2,875,622.02 × 569,259.23
  4. Step 4: Simplify right side
    1,917,409.39x = 1,636,974,361,074.99
  5. Step 5: Solve for x
    x = 1,636,974,361,074.99/1,917,409.39
  6. Step 6: Final answer
    x = 853,742.75

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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.