Home / 1,087,768.08-1,501,121.70-604,333.77

Finding the Fourth Proportional to 1,087,768.08, 1,501,121.70 and 604,333.77

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Solution

The fourth proportional to 1,087,768.08, 1,501,121.70 and 604,333.77 is: 833,981.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,768.08 : 1,501,121.70 = 604,333.77 : x
  2. Step 2: Convert to fraction form
    1,087,768.08/1,501,121.70 = 604,333.77/x
  3. Step 3: Cross multiply
    1,087,768.08x = 1,501,121.70 × 604,333.77
  4. Step 4: Simplify right side
    1,087,768.08x = 907,178,536,189.81
  5. Step 5: Solve for x
    x = 907,178,536,189.81/1,087,768.08
  6. Step 6: Final answer
    x = 833,981.57

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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.