Home / 4,698,051.60-7,047,077.40-2,643,146.40

Finding the Fourth Proportional to 4,698,051.60, 7,047,077.40 and 2,643,146.40

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Solution

The fourth proportional to 4,698,051.60, 7,047,077.40 and 2,643,146.40 is: 3,964,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,051.60 : 7,047,077.40 = 2,643,146.40 : x
  2. Step 2: Convert to fraction form
    4,698,051.60/7,047,077.40 = 2,643,146.40/x
  3. Step 3: Cross multiply
    4,698,051.60x = 7,047,077.40 × 2,643,146.40
  4. Step 4: Simplify right side
    4,698,051.60x = 18,626,457,260,331.36
  5. Step 5: Solve for x
    x = 18,626,457,260,331.36/4,698,051.60
  6. Step 6: Final answer
    x = 3,964,719.60

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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.