Home / 1,689,537.34-2,329,693.61-1,076,719.89

Finding the Fourth Proportional to 1,689,537.34, 2,329,693.61 and 1,076,719.89

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Solution

The fourth proportional to 1,689,537.34, 2,329,693.61 and 1,076,719.89 is: 1,484,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,537.34 : 2,329,693.61 = 1,076,719.89 : x
  2. Step 2: Convert to fraction form
    1,689,537.34/2,329,693.61 = 1,076,719.89/x
  3. Step 3: Cross multiply
    1,689,537.34x = 2,329,693.61 × 1,076,719.89
  4. Step 4: Simplify right side
    1,689,537.34x = 2,508,427,447,492.90
  5. Step 5: Solve for x
    x = 2,508,427,447,492.90/1,689,537.34
  6. Step 6: Final answer
    x = 1,484,683.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.