Home / 4,888,078.60-7,332,117.90-4,342,203.40

Finding the Fourth Proportional to 4,888,078.60, 7,332,117.90 and 4,342,203.40

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Solution

The fourth proportional to 4,888,078.60, 7,332,117.90 and 4,342,203.40 is: 6,513,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,078.60 : 7,332,117.90 = 4,342,203.40 : x
  2. Step 2: Convert to fraction form
    4,888,078.60/7,332,117.90 = 4,342,203.40/x
  3. Step 3: Cross multiply
    4,888,078.60x = 7,332,117.90 × 4,342,203.40
  4. Step 4: Simplify right side
    4,888,078.60x = 31,837,547,274,580.86
  5. Step 5: Solve for x
    x = 31,837,547,274,580.86/4,888,078.60
  6. Step 6: Final answer
    x = 6,513,305.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.