Home / 1,111,460.30-1,533,816.74-602,162.68

Finding the Fourth Proportional to 1,111,460.30, 1,533,816.74 and 602,162.68

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Solution

The fourth proportional to 1,111,460.30, 1,533,816.74 and 602,162.68 is: 830,985.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,460.30 : 1,533,816.74 = 602,162.68 : x
  2. Step 2: Convert to fraction form
    1,111,460.30/1,533,816.74 = 602,162.68/x
  3. Step 3: Cross multiply
    1,111,460.30x = 1,533,816.74 × 602,162.68
  4. Step 4: Simplify right side
    1,111,460.30x = 923,607,198,787.26
  5. Step 5: Solve for x
    x = 923,607,198,787.26/1,111,460.30
  6. Step 6: Final answer
    x = 830,985.33

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Double scale
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1.5x scale

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.