Home / 1,980,127.37-2,732,263.64-1,153,337.00

Finding the Fourth Proportional to 1,980,127.37, 2,732,263.64 and 1,153,337.00

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Solution

The fourth proportional to 1,980,127.37, 2,732,263.64 and 1,153,337.00 is: 1,591,423.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,127.37 : 2,732,263.64 = 1,153,337.00 : x
  2. Step 2: Convert to fraction form
    1,980,127.37/2,732,263.64 = 1,153,337.00/x
  3. Step 3: Cross multiply
    1,980,127.37x = 2,732,263.64 × 1,153,337.00
  4. Step 4: Simplify right side
    1,980,127.37x = 3,151,220,737,907.45
  5. Step 5: Solve for x
    x = 3,151,220,737,907.45/1,980,127.37
  6. Step 6: Final answer
    x = 1,591,423.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.