Home / 3,460,702.60-5,191,442.70-1,064,528.20

Finding the Fourth Proportional to 3,460,702.60, 5,191,442.70 and 1,064,528.20

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Solution

The fourth proportional to 3,460,702.60, 5,191,442.70 and 1,064,528.20 is: 1,596,911.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,702.60 : 5,191,442.70 = 1,064,528.20 : x
  2. Step 2: Convert to fraction form
    3,460,702.60/5,191,442.70 = 1,064,528.20/x
  3. Step 3: Cross multiply
    3,460,702.60x = 5,191,442.70 × 1,064,528.20
  4. Step 4: Simplify right side
    3,460,702.60x = 5,526,437,152,834.14
  5. Step 5: Solve for x
    x = 5,526,437,152,834.14/3,460,702.60
  6. Step 6: Final answer
    x = 1,596,911.90

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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.