Home / 1,235,094.90-1,852,815.15-525,117.30

Finding the Fourth Proportional to 1,235,094.90, 1,852,815.15 and 525,117.30

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Solution

The fourth proportional to 1,235,094.90, 1,852,815.15 and 525,117.30 is: 787,749.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,094.90 : 1,852,815.15 = 525,117.30 : x
  2. Step 2: Convert to fraction form
    1,235,094.90/1,852,815.15 = 525,117.30/x
  3. Step 3: Cross multiply
    1,235,094.90x = 1,852,815.15 × 525,117.30
  4. Step 4: Simplify right side
    1,235,094.90x = 972,945,288,967.10
  5. Step 5: Solve for x
    x = 972,945,288,967.10/1,235,094.90
  6. Step 6: Final answer
    x = 787,749.42

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Double scale
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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.