Home / 1,070,108.64-1,476,749.57-586,663.40

Finding the Fourth Proportional to 1,070,108.64, 1,476,749.57 and 586,663.40

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Solution

The fourth proportional to 1,070,108.64, 1,476,749.57 and 586,663.40 is: 809,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,108.64 : 1,476,749.57 = 586,663.40 : x
  2. Step 2: Convert to fraction form
    1,070,108.64/1,476,749.57 = 586,663.40/x
  3. Step 3: Cross multiply
    1,070,108.64x = 1,476,749.57 × 586,663.40
  4. Step 4: Simplify right side
    1,070,108.64x = 866,354,924,443.30
  5. Step 5: Solve for x
    x = 866,354,924,443.30/1,070,108.64
  6. Step 6: Final answer
    x = 809,595.30

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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.