Home / 1,459,095.24-2,013,398.40-847,128.47

Finding the Fourth Proportional to 1,459,095.24, 2,013,398.40 and 847,128.47

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Solution

The fourth proportional to 1,459,095.24, 2,013,398.40 and 847,128.47 is: 1,168,948.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,095.24 : 2,013,398.40 = 847,128.47 : x
  2. Step 2: Convert to fraction form
    1,459,095.24/2,013,398.40 = 847,128.47/x
  3. Step 3: Cross multiply
    1,459,095.24x = 2,013,398.40 × 847,128.47
  4. Step 4: Simplify right side
    1,459,095.24x = 1,705,607,106,092.45
  5. Step 5: Solve for x
    x = 1,705,607,106,092.45/1,459,095.24
  6. Step 6: Final answer
    x = 1,168,948.44

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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.