Home / 936,445.64-1,292,300.95-549,182.10

Finding the Fourth Proportional to 936,445.64, 1,292,300.95 and 549,182.10

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Solution

The fourth proportional to 936,445.64, 1,292,300.95 and 549,182.10 is: 757,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,445.64 : 1,292,300.95 = 549,182.10 : x
  2. Step 2: Convert to fraction form
    936,445.64/1,292,300.95 = 549,182.10/x
  3. Step 3: Cross multiply
    936,445.64x = 1,292,300.95 × 549,182.10
  4. Step 4: Simplify right side
    936,445.64x = 709,708,545,753.15
  5. Step 5: Solve for x
    x = 709,708,545,753.15/936,445.64
  6. Step 6: Final answer
    x = 757,874.80

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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.