Home / 936,898.20-1,292,870.52-549,659.79

Finding the Fourth Proportional to 936,898.20, 1,292,870.52 and 549,659.79

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Solution

The fourth proportional to 936,898.20, 1,292,870.52 and 549,659.79 is: 758,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,898.20 : 1,292,870.52 = 549,659.79 : x
  2. Step 2: Convert to fraction form
    936,898.20/1,292,870.52 = 549,659.79/x
  3. Step 3: Cross multiply
    936,898.20x = 1,292,870.52 × 549,659.79
  4. Step 4: Simplify right side
    936,898.20x = 710,638,938,520.39
  5. Step 5: Solve for x
    x = 710,638,938,520.39/936,898.20
  6. Step 6: Final answer
    x = 758,501.77

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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.