Home / 1,039,518.10-1,559,277.15-702,938.80

Finding the Fourth Proportional to 1,039,518.10, 1,559,277.15 and 702,938.80

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Solution

The fourth proportional to 1,039,518.10, 1,559,277.15 and 702,938.80 is: 1,054,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,518.10 : 1,559,277.15 = 702,938.80 : x
  2. Step 2: Convert to fraction form
    1,039,518.10/1,559,277.15 = 702,938.80/x
  3. Step 3: Cross multiply
    1,039,518.10x = 1,559,277.15 × 702,938.80
  4. Step 4: Simplify right side
    1,039,518.10x = 1,096,076,408,688.42
  5. Step 5: Solve for x
    x = 1,096,076,408,688.42/1,039,518.10
  6. Step 6: Final answer
    x = 1,054,408.20

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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.