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Finding the Fourth Proportional to 1,748,068.03, 2,412,401.19 and 1,013,047.51

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Solution

The fourth proportional to 1,748,068.03, 2,412,401.19 and 1,013,047.51 is: 1,398,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,068.03 : 2,412,401.19 = 1,013,047.51 : x
  2. Step 2: Convert to fraction form
    1,748,068.03/2,412,401.19 = 1,013,047.51/x
  3. Step 3: Cross multiply
    1,748,068.03x = 2,412,401.19 × 1,013,047.51
  4. Step 4: Simplify right side
    1,748,068.03x = 2,443,877,018,650.54
  5. Step 5: Solve for x
    x = 2,443,877,018,650.54/1,748,068.03
  6. Step 6: Final answer
    x = 1,398,044.57

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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.