Home / 1,758,533.16-2,636,421.72-694,371.77

Finding the Fourth Proportional to 1,758,533.16, 2,636,421.72 and 694,371.77

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Solution

The fourth proportional to 1,758,533.16, 2,636,421.72 and 694,371.77 is: 1,041,013.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,533.16 : 2,636,421.72 = 694,371.77 : x
  2. Step 2: Convert to fraction form
    1,758,533.16/2,636,421.72 = 694,371.77/x
  3. Step 3: Cross multiply
    1,758,533.16x = 2,636,421.72 × 694,371.77
  4. Step 4: Simplify right side
    1,758,533.16x = 1,830,656,816,182.84
  5. Step 5: Solve for x
    x = 1,830,656,816,182.84/1,758,533.16
  6. Step 6: Final answer
    x = 1,041,013.53

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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.