Home / 1,047,654-1,445,694.48-617,835.60

Finding the Fourth Proportional to 1,047,654, 1,445,694.48 and 617,835.60

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Solution

The fourth proportional to 1,047,654, 1,445,694.48 and 617,835.60 is: 852,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,654 : 1,445,694.48 = 617,835.60 : x
  2. Step 2: Convert to fraction form
    1,047,654/1,445,694.48 = 617,835.60/x
  3. Step 3: Cross multiply
    1,047,654x = 1,445,694.48 × 617,835.60
  4. Step 4: Simplify right side
    1,047,654x = 893,201,516,467.49
  5. Step 5: Solve for x
    x = 893,201,516,467.49/1,047,654
  6. Step 6: Final answer
    x = 852,573.00

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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.