Home / 697,914.08-1,042,143.44-554,146.16

Finding the Fourth Proportional to 697,914.08, 1,042,143.44 and 554,146.16

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Solution

The fourth proportional to 697,914.08, 1,042,143.44 and 554,146.16 is: 827,465.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,914.08 : 1,042,143.44 = 554,146.16 : x
  2. Step 2: Convert to fraction form
    697,914.08/1,042,143.44 = 554,146.16/x
  3. Step 3: Cross multiply
    697,914.08x = 1,042,143.44 × 554,146.16
  4. Step 4: Simplify right side
    697,914.08x = 577,499,779,541.79
  5. Step 5: Solve for x
    x = 577,499,779,541.79/697,914.08
  6. Step 6: Final answer
    x = 827,465.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.