Home / 1,919,718.56-2,880,051.48-571,875.93

Finding the Fourth Proportional to 1,919,718.56, 2,880,051.48 and 571,875.93

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Solution

The fourth proportional to 1,919,718.56, 2,880,051.48 and 571,875.93 is: 857,954.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,718.56 : 2,880,051.48 = 571,875.93 : x
  2. Step 2: Convert to fraction form
    1,919,718.56/2,880,051.48 = 571,875.93/x
  3. Step 3: Cross multiply
    1,919,718.56x = 2,880,051.48 × 571,875.93
  4. Step 4: Simplify right side
    1,919,718.56x = 1,647,032,118,572.88
  5. Step 5: Solve for x
    x = 1,647,032,118,572.88/1,919,718.56
  6. Step 6: Final answer
    x = 857,954.99

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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.