Home / 1,539,705.59-2,309,409.96-474,461.63

Finding the Fourth Proportional to 1,539,705.59, 2,309,409.96 and 474,461.63

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Solution

The fourth proportional to 1,539,705.59, 2,309,409.96 and 474,461.63 is: 711,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,705.59 : 2,309,409.96 = 474,461.63 : x
  2. Step 2: Convert to fraction form
    1,539,705.59/2,309,409.96 = 474,461.63/x
  3. Step 3: Cross multiply
    1,539,705.59x = 2,309,409.96 × 474,461.63
  4. Step 4: Simplify right side
    1,539,705.59x = 1,095,726,423,618.70
  5. Step 5: Solve for x
    x = 1,095,726,423,618.70/1,539,705.59
  6. Step 6: Final answer
    x = 711,646.71

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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.