Home / 3,076,097.10-4,614,145.65-1,641,206.40

Finding the Fourth Proportional to 3,076,097.10, 4,614,145.65 and 1,641,206.40

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Solution

The fourth proportional to 3,076,097.10, 4,614,145.65 and 1,641,206.40 is: 2,461,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,097.10 : 4,614,145.65 = 1,641,206.40 : x
  2. Step 2: Convert to fraction form
    3,076,097.10/4,614,145.65 = 1,641,206.40/x
  3. Step 3: Cross multiply
    3,076,097.10x = 4,614,145.65 × 1,641,206.40
  4. Step 4: Simplify right side
    3,076,097.10x = 7,572,765,371,312.16
  5. Step 5: Solve for x
    x = 7,572,765,371,312.16/3,076,097.10
  6. Step 6: Final answer
    x = 2,461,809.60

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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.