Home / 936,447.64-1,292,303.71-549,184.10

Finding the Fourth Proportional to 936,447.64, 1,292,303.71 and 549,184.10

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Solution

The fourth proportional to 936,447.64, 1,292,303.71 and 549,184.10 is: 757,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,447.64 : 1,292,303.71 = 549,184.10 : x
  2. Step 2: Convert to fraction form
    936,447.64/1,292,303.71 = 549,184.10/x
  3. Step 3: Cross multiply
    936,447.64x = 1,292,303.71 × 549,184.10
  4. Step 4: Simplify right side
    936,447.64x = 709,712,649,903.01
  5. Step 5: Solve for x
    x = 709,712,649,903.01/936,447.64
  6. Step 6: Final answer
    x = 757,877.56

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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.