Home / 936,450.14-1,292,307.16-549,186.60

Finding the Fourth Proportional to 936,450.14, 1,292,307.16 and 549,186.60

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Solution

The fourth proportional to 936,450.14, 1,292,307.16 and 549,186.60 is: 757,881.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,450.14 : 1,292,307.16 = 549,186.60 : x
  2. Step 2: Convert to fraction form
    936,450.14/1,292,307.16 = 549,186.60/x
  3. Step 3: Cross multiply
    936,450.14x = 1,292,307.16 × 549,186.60
  4. Step 4: Simplify right side
    936,450.14x = 709,717,775,356.06
  5. Step 5: Solve for x
    x = 709,717,775,356.06/936,450.14
  6. Step 6: Final answer
    x = 757,881.01

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Double scale
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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.