Home / 1,323,754.57-1,985,303.81-377,133.49

Finding the Fourth Proportional to 1,323,754.57, 1,985,303.81 and 377,133.49

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Solution

The fourth proportional to 1,323,754.57, 1,985,303.81 and 377,133.49 is: 565,606.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,754.57 : 1,985,303.81 = 377,133.49 : x
  2. Step 2: Convert to fraction form
    1,323,754.57/1,985,303.81 = 377,133.49/x
  3. Step 3: Cross multiply
    1,323,754.57x = 1,985,303.81 × 377,133.49
  4. Step 4: Simplify right side
    1,323,754.57x = 748,724,552,689.93
  5. Step 5: Solve for x
    x = 748,724,552,689.93/1,323,754.57
  6. Step 6: Final answer
    x = 565,606.77

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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.