Home / 2,076,824.32-3,113,897.28-814,779.52

Finding the Fourth Proportional to 2,076,824.32, 3,113,897.28 and 814,779.52

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Solution

The fourth proportional to 2,076,824.32, 3,113,897.28 and 814,779.52 is: 1,221,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,824.32 : 3,113,897.28 = 814,779.52 : x
  2. Step 2: Convert to fraction form
    2,076,824.32/3,113,897.28 = 814,779.52/x
  3. Step 3: Cross multiply
    2,076,824.32x = 3,113,897.28 × 814,779.52
  4. Step 4: Simplify right side
    2,076,824.32x = 2,537,139,731,127.71
  5. Step 5: Solve for x
    x = 2,537,139,731,127.71/2,076,824.32
  6. Step 6: Final answer
    x = 1,221,643.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.