Home / 1,145,913.40-1,717,736.10-506,564.20

Finding the Fourth Proportional to 1,145,913.40, 1,717,736.10 and 506,564.20

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Solution

The fourth proportional to 1,145,913.40, 1,717,736.10 and 506,564.20 is: 759,345.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,913.40 : 1,717,736.10 = 506,564.20 : x
  2. Step 2: Convert to fraction form
    1,145,913.40/1,717,736.10 = 506,564.20/x
  3. Step 3: Cross multiply
    1,145,913.40x = 1,717,736.10 × 506,564.20
  4. Step 4: Simplify right side
    1,145,913.40x = 870,143,613,307.62
  5. Step 5: Solve for x
    x = 870,143,613,307.62/1,145,913.40
  6. Step 6: Final answer
    x = 759,345.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.