Home / 1,574,503.90-2,362,047.45-509,580.70

Finding the Fourth Proportional to 1,574,503.90, 2,362,047.45 and 509,580.70

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Solution

The fourth proportional to 1,574,503.90, 2,362,047.45 and 509,580.70 is: 764,465.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,503.90 : 2,362,047.45 = 509,580.70 : x
  2. Step 2: Convert to fraction form
    1,574,503.90/2,362,047.45 = 509,580.70/x
  3. Step 3: Cross multiply
    1,574,503.90x = 2,362,047.45 × 509,580.70
  4. Step 4: Simplify right side
    1,574,503.90x = 1,203,653,793,004.22
  5. Step 5: Solve for x
    x = 1,203,653,793,004.22/1,574,503.90
  6. Step 6: Final answer
    x = 764,465.42

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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.