Home / 2,817,029.60-4,219,323.60-1,133,266.40

Finding the Fourth Proportional to 2,817,029.60, 4,219,323.60 and 1,133,266.40

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Solution

The fourth proportional to 2,817,029.60, 4,219,323.60 and 1,133,266.40 is: 1,697,397.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,029.60 : 4,219,323.60 = 1,133,266.40 : x
  2. Step 2: Convert to fraction form
    2,817,029.60/4,219,323.60 = 1,133,266.40/x
  3. Step 3: Cross multiply
    2,817,029.60x = 4,219,323.60 × 1,133,266.40
  4. Step 4: Simplify right side
    2,817,029.60x = 4,781,617,666,607.04
  5. Step 5: Solve for x
    x = 4,781,617,666,607.04/2,817,029.60
  6. Step 6: Final answer
    x = 1,697,397.03

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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.