Home / 1,036,628.23-1,430,663.15-577,784.70

Finding the Fourth Proportional to 1,036,628.23, 1,430,663.15 and 577,784.70

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Solution

The fourth proportional to 1,036,628.23, 1,430,663.15 and 577,784.70 is: 797,407.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,628.23 : 1,430,663.15 = 577,784.70 : x
  2. Step 2: Convert to fraction form
    1,036,628.23/1,430,663.15 = 577,784.70/x
  3. Step 3: Cross multiply
    1,036,628.23x = 1,430,663.15 × 577,784.70
  4. Step 4: Simplify right side
    1,036,628.23x = 826,615,278,923.81
  5. Step 5: Solve for x
    x = 826,615,278,923.81/1,036,628.23
  6. Step 6: Final answer
    x = 797,407.65

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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.