Home / 936,348.62-1,292,167.13-549,085.21

Finding the Fourth Proportional to 936,348.62, 1,292,167.13 and 549,085.21

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Solution

The fourth proportional to 936,348.62, 1,292,167.13 and 549,085.21 is: 757,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,348.62 : 1,292,167.13 = 549,085.21 : x
  2. Step 2: Convert to fraction form
    936,348.62/1,292,167.13 = 549,085.21/x
  3. Step 3: Cross multiply
    936,348.62x = 1,292,167.13 × 549,085.21
  4. Step 4: Simplify right side
    936,348.62x = 709,509,853,955.30
  5. Step 5: Solve for x
    x = 709,509,853,955.30/936,348.62
  6. Step 6: Final answer
    x = 757,741.13

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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.