Home / 2,069,946.92-2,856,526.36-1,152,156.32

Finding the Fourth Proportional to 2,069,946.92, 2,856,526.36 and 1,152,156.32

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Solution

The fourth proportional to 2,069,946.92, 2,856,526.36 and 1,152,156.32 is: 1,589,975.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,946.92 : 2,856,526.36 = 1,152,156.32 : x
  2. Step 2: Convert to fraction form
    2,069,946.92/2,856,526.36 = 1,152,156.32/x
  3. Step 3: Cross multiply
    2,069,946.92x = 2,856,526.36 × 1,152,156.32
  4. Step 4: Simplify right side
    2,069,946.92x = 3,291,164,898,920.60
  5. Step 5: Solve for x
    x = 3,291,164,898,920.60/2,069,946.92
  6. Step 6: Final answer
    x = 1,589,975.50

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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.