Home / 1,254,590.56-1,730,953.56-710,639.92

Finding the Fourth Proportional to 1,254,590.56, 1,730,953.56 and 710,639.92

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Solution

The fourth proportional to 1,254,590.56, 1,730,953.56 and 710,639.92 is: 980,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,590.56 : 1,730,953.56 = 710,639.92 : x
  2. Step 2: Convert to fraction form
    1,254,590.56/1,730,953.56 = 710,639.92/x
  3. Step 3: Cross multiply
    1,254,590.56x = 1,730,953.56 × 710,639.92
  4. Step 4: Simplify right side
    1,254,590.56x = 1,230,084,699,402.12
  5. Step 5: Solve for x
    x = 1,230,084,699,402.12/1,254,590.56
  6. Step 6: Final answer
    x = 980,467.05

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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.