Home / 1,847,080.56-2,771,036.37-649,085.70

Finding the Fourth Proportional to 1,847,080.56, 2,771,036.37 and 649,085.70

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Solution

The fourth proportional to 1,847,080.56, 2,771,036.37 and 649,085.70 is: 973,774.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,080.56 : 2,771,036.37 = 649,085.70 : x
  2. Step 2: Convert to fraction form
    1,847,080.56/2,771,036.37 = 649,085.70/x
  3. Step 3: Cross multiply
    1,847,080.56x = 2,771,036.37 × 649,085.70
  4. Step 4: Simplify right side
    1,847,080.56x = 1,798,640,081,946.91
  5. Step 5: Solve for x
    x = 1,798,640,081,946.91/1,847,080.56
  6. Step 6: Final answer
    x = 973,774.57

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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.