Home / 2,953,875.48-4,076,251.74-1,866,730.20

Finding the Fourth Proportional to 2,953,875.48, 4,076,251.74 and 1,866,730.20

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Solution

The fourth proportional to 2,953,875.48, 4,076,251.74 and 1,866,730.20 is: 2,576,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,875.48 : 4,076,251.74 = 1,866,730.20 : x
  2. Step 2: Convert to fraction form
    2,953,875.48/4,076,251.74 = 1,866,730.20/x
  3. Step 3: Cross multiply
    2,953,875.48x = 4,076,251.74 × 1,866,730.20
  4. Step 4: Simplify right side
    2,953,875.48x = 7,609,262,225,860.55
  5. Step 5: Solve for x
    x = 7,609,262,225,860.55/2,953,875.48
  6. Step 6: Final answer
    x = 2,576,026.74

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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.