Home / 1,036,511.51-1,430,366.45-577,615.96

Finding the Fourth Proportional to 1,036,511.51, 1,430,366.45 and 577,615.96

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Solution

The fourth proportional to 1,036,511.51, 1,430,366.45 and 577,615.96 is: 797,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,511.51 : 1,430,366.45 = 577,615.96 : x
  2. Step 2: Convert to fraction form
    1,036,511.51/1,430,366.45 = 577,615.96/x
  3. Step 3: Cross multiply
    1,036,511.51x = 1,430,366.45 × 577,615.96
  4. Step 4: Simplify right side
    1,036,511.51x = 826,202,489,068.42
  5. Step 5: Solve for x
    x = 826,202,489,068.42/1,036,511.51
  6. Step 6: Final answer
    x = 797,099.20

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1.5x scale

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.