Home / 1,111,423.68-1,533,766.23-602,126.06

Finding the Fourth Proportional to 1,111,423.68, 1,533,766.23 and 602,126.06

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Solution

The fourth proportional to 1,111,423.68, 1,533,766.23 and 602,126.06 is: 830,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,423.68 : 1,533,766.23 = 602,126.06 : x
  2. Step 2: Convert to fraction form
    1,111,423.68/1,533,766.23 = 602,126.06/x
  3. Step 3: Cross multiply
    1,111,423.68x = 1,533,766.23 × 602,126.06
  4. Step 4: Simplify right side
    1,111,423.68x = 923,520,609,362.12
  5. Step 5: Solve for x
    x = 923,520,609,362.12/1,111,423.68
  6. Step 6: Final answer
    x = 830,934.80

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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.