Home / 1,556,320.54-2,334,722.18-657,766.06

Finding the Fourth Proportional to 1,556,320.54, 2,334,722.18 and 657,766.06

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Solution

The fourth proportional to 1,556,320.54, 2,334,722.18 and 657,766.06 is: 986,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,320.54 : 2,334,722.18 = 657,766.06 : x
  2. Step 2: Convert to fraction form
    1,556,320.54/2,334,722.18 = 657,766.06/x
  3. Step 3: Cross multiply
    1,556,320.54x = 2,334,722.18 × 657,766.06
  4. Step 4: Simplify right side
    1,556,320.54x = 1,535,701,009,533.21
  5. Step 5: Solve for x
    x = 1,535,701,009,533.21/1,556,320.54
  6. Step 6: Final answer
    x = 986,751.10

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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.