Home / 1,157,714.80-1,736,572.20-651,756.40

Finding the Fourth Proportional to 1,157,714.80, 1,736,572.20 and 651,756.40

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Solution

The fourth proportional to 1,157,714.80, 1,736,572.20 and 651,756.40 is: 977,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,714.80 : 1,736,572.20 = 651,756.40 : x
  2. Step 2: Convert to fraction form
    1,157,714.80/1,736,572.20 = 651,756.40/x
  3. Step 3: Cross multiply
    1,157,714.80x = 1,736,572.20 × 651,756.40
  4. Step 4: Simplify right side
    1,157,714.80x = 1,131,822,045,412.08
  5. Step 5: Solve for x
    x = 1,131,822,045,412.08/1,157,714.80
  6. Step 6: Final answer
    x = 977,634.60

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Why These Related Problems?

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