Home / 904,016.61-1,247,460.44-536,430.40

Finding the Fourth Proportional to 904,016.61, 1,247,460.44 and 536,430.40

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Solution

The fourth proportional to 904,016.61, 1,247,460.44 and 536,430.40 is: 740,225.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,016.61 : 1,247,460.44 = 536,430.40 : x
  2. Step 2: Convert to fraction form
    904,016.61/1,247,460.44 = 536,430.40/x
  3. Step 3: Cross multiply
    904,016.61x = 1,247,460.44 × 536,430.40
  4. Step 4: Simplify right side
    904,016.61x = 669,175,701,035.80
  5. Step 5: Solve for x
    x = 669,175,701,035.80/904,016.61
  6. Step 6: Final answer
    x = 740,225.01

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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.