Home / 2,300,258.90-3,450,387.89-617,362.40

Finding the Fourth Proportional to 2,300,258.90, 3,450,387.89 and 617,362.40

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Solution

The fourth proportional to 2,300,258.90, 3,450,387.89 and 617,362.40 is: 926,043.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,258.90 : 3,450,387.89 = 617,362.40 : x
  2. Step 2: Convert to fraction form
    2,300,258.90/3,450,387.89 = 617,362.40/x
  3. Step 3: Cross multiply
    2,300,258.90x = 3,450,387.89 × 617,362.40
  4. Step 4: Simplify right side
    2,300,258.90x = 2,130,139,748,701.34
  5. Step 5: Solve for x
    x = 2,130,139,748,701.34/2,300,258.90
  6. Step 6: Final answer
    x = 926,043.48

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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.