Home / 1,254,154.59-1,881,303.39-355,525.70

Finding the Fourth Proportional to 1,254,154.59, 1,881,303.39 and 355,525.70

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Solution

The fourth proportional to 1,254,154.59, 1,881,303.39 and 355,525.70 is: 533,308.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,154.59 : 1,881,303.39 = 355,525.70 : x
  2. Step 2: Convert to fraction form
    1,254,154.59/1,881,303.39 = 355,525.70/x
  3. Step 3: Cross multiply
    1,254,154.59x = 1,881,303.39 × 355,525.70
  4. Step 4: Simplify right side
    1,254,154.59x = 668,851,695,235.61
  5. Step 5: Solve for x
    x = 668,851,695,235.61/1,254,154.59
  6. Step 6: Final answer
    x = 533,308.81

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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.