Home / 1,580,886.84-2,371,707.54-515,930.88

Finding the Fourth Proportional to 1,580,886.84, 2,371,707.54 and 515,930.88

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Solution

The fourth proportional to 1,580,886.84, 2,371,707.54 and 515,930.88 is: 774,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,886.84 : 2,371,707.54 = 515,930.88 : x
  2. Step 2: Convert to fraction form
    1,580,886.84/2,371,707.54 = 515,930.88/x
  3. Step 3: Cross multiply
    1,580,886.84x = 2,371,707.54 × 515,930.88
  4. Step 4: Simplify right side
    1,580,886.84x = 1,223,637,158,214.84
  5. Step 5: Solve for x
    x = 1,223,637,158,214.84/1,580,886.84
  6. Step 6: Final answer
    x = 774,019.45

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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.