Home / 1,138,967.01-1,571,724.68-655,547.67

Finding the Fourth Proportional to 1,138,967.01, 1,571,724.68 and 655,547.67

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Solution

The fourth proportional to 1,138,967.01, 1,571,724.68 and 655,547.67 is: 904,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,967.01 : 1,571,724.68 = 655,547.67 : x
  2. Step 2: Convert to fraction form
    1,138,967.01/1,571,724.68 = 655,547.67/x
  3. Step 3: Cross multiply
    1,138,967.01x = 1,571,724.68 × 655,547.67
  4. Step 4: Simplify right side
    1,138,967.01x = 1,030,340,448,577.76
  5. Step 5: Solve for x
    x = 1,030,340,448,577.76/1,138,967.01
  6. Step 6: Final answer
    x = 904,627.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.