Home / 1,097,355.80-1,649,970.30-924,145.40

Finding the Fourth Proportional to 1,097,355.80, 1,649,970.30 and 924,145.40

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Solution

The fourth proportional to 1,097,355.80, 1,649,970.30 and 924,145.40 is: 1,389,533.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,355.80 : 1,649,970.30 = 924,145.40 : x
  2. Step 2: Convert to fraction form
    1,097,355.80/1,649,970.30 = 924,145.40/x
  3. Step 3: Cross multiply
    1,097,355.80x = 1,649,970.30 × 924,145.40
  4. Step 4: Simplify right side
    1,097,355.80x = 1,524,812,462,881.62
  5. Step 5: Solve for x
    x = 1,524,812,462,881.62/1,097,355.80
  6. Step 6: Final answer
    x = 1,389,533.33

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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.