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Finding the Fourth Proportional to 1,708,453, 2,357,714.35 and 944,555.77

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Solution

The fourth proportional to 1,708,453, 2,357,714.35 and 944,555.77 is: 1,303,514.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,453 : 2,357,714.35 = 944,555.77 : x
  2. Step 2: Convert to fraction form
    1,708,453/2,357,714.35 = 944,555.77/x
  3. Step 3: Cross multiply
    1,708,453x = 2,357,714.35 × 944,555.77
  4. Step 4: Simplify right side
    1,708,453x = 2,226,992,693,304.30
  5. Step 5: Solve for x
    x = 2,226,992,693,304.30/1,708,453
  6. Step 6: Final answer
    x = 1,303,514.17

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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.