Home / 926,202.69-1,388,750.40-357,111.77

Finding the Fourth Proportional to 926,202.69, 1,388,750.40 and 357,111.77

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Solution

The fourth proportional to 926,202.69, 1,388,750.40 and 357,111.77 is: 535,454.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,202.69 : 1,388,750.40 = 357,111.77 : x
  2. Step 2: Convert to fraction form
    926,202.69/1,388,750.40 = 357,111.77/x
  3. Step 3: Cross multiply
    926,202.69x = 1,388,750.40 × 357,111.77
  4. Step 4: Simplify right side
    926,202.69x = 495,939,106,488.46
  5. Step 5: Solve for x
    x = 495,939,106,488.46/926,202.69
  6. Step 6: Final answer
    x = 535,454.18

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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.