Home / 1,698,235.40-2,343,480.18-934,269.32

Finding the Fourth Proportional to 1,698,235.40, 2,343,480.18 and 934,269.32

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Solution

The fourth proportional to 1,698,235.40, 2,343,480.18 and 934,269.32 is: 1,289,245.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,235.40 : 2,343,480.18 = 934,269.32 : x
  2. Step 2: Convert to fraction form
    1,698,235.40/2,343,480.18 = 934,269.32/x
  3. Step 3: Cross multiply
    1,698,235.40x = 2,343,480.18 × 934,269.32
  4. Step 4: Simplify right side
    1,698,235.40x = 2,189,441,634,202.08
  5. Step 5: Solve for x
    x = 2,189,441,634,202.08/1,698,235.40
  6. Step 6: Final answer
    x = 1,289,245.08

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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.