Home / 1,265,130.06-1,745,904.69-692,182.54

Finding the Fourth Proportional to 1,265,130.06, 1,745,904.69 and 692,182.54

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Solution

The fourth proportional to 1,265,130.06, 1,745,904.69 and 692,182.54 is: 955,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,130.06 : 1,745,904.69 = 692,182.54 : x
  2. Step 2: Convert to fraction form
    1,265,130.06/1,745,904.69 = 692,182.54/x
  3. Step 3: Cross multiply
    1,265,130.06x = 1,745,904.69 × 692,182.54
  4. Step 4: Simplify right side
    1,265,130.06x = 1,208,484,742,922.11
  5. Step 5: Solve for x
    x = 1,208,484,742,922.11/1,265,130.06
  6. Step 6: Final answer
    x = 955,225.70

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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.