Home / 4,698,045.90-7,047,068.85-4,619,313.90

Finding the Fourth Proportional to 4,698,045.90, 7,047,068.85 and 4,619,313.90

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Solution

The fourth proportional to 4,698,045.90, 7,047,068.85 and 4,619,313.90 is: 6,928,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,045.90 : 7,047,068.85 = 4,619,313.90 : x
  2. Step 2: Convert to fraction form
    4,698,045.90/7,047,068.85 = 4,619,313.90/x
  3. Step 3: Cross multiply
    4,698,045.90x = 7,047,068.85 × 4,619,313.90
  4. Step 4: Simplify right side
    4,698,045.90x = 32,552,623,093,062.02
  5. Step 5: Solve for x
    x = 32,552,623,093,062.02/4,698,045.90
  6. Step 6: Final answer
    x = 6,928,970.85

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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.