Home / 3,130,370.60-4,698,666.30-1,534,735.40

Finding the Fourth Proportional to 3,130,370.60, 4,698,666.30 and 1,534,735.40

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Solution

The fourth proportional to 3,130,370.60, 4,698,666.30 and 1,534,735.40 is: 2,303,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,370.60 : 4,698,666.30 = 1,534,735.40 : x
  2. Step 2: Convert to fraction form
    3,130,370.60/4,698,666.30 = 1,534,735.40/x
  3. Step 3: Cross multiply
    3,130,370.60x = 4,698,666.30 × 1,534,735.40
  4. Step 4: Simplify right side
    3,130,370.60x = 7,211,209,503,397.02
  5. Step 5: Solve for x
    x = 7,211,209,503,397.02/3,130,370.60
  6. Step 6: Final answer
    x = 2,303,628.04

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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.