Home / 1,155,697.54-1,594,776-646,301.50

Finding the Fourth Proportional to 1,155,697.54, 1,594,776 and 646,301.50

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Solution

The fourth proportional to 1,155,697.54, 1,594,776 and 646,301.50 is: 891,847.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,697.54 : 1,594,776 = 646,301.50 : x
  2. Step 2: Convert to fraction form
    1,155,697.54/1,594,776 = 646,301.50/x
  3. Step 3: Cross multiply
    1,155,697.54x = 1,594,776 × 646,301.50
  4. Step 4: Simplify right side
    1,155,697.54x = 1,030,706,120,964
  5. Step 5: Solve for x
    x = 1,030,706,120,964/1,155,697.54
  6. Step 6: Final answer
    x = 891,847.64

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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.