Home / 1,134,146.80-1,564,430.52-674,953.52

Finding the Fourth Proportional to 1,134,146.80, 1,564,430.52 and 674,953.52

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Solution

The fourth proportional to 1,134,146.80, 1,564,430.52 and 674,953.52 is: 931,024.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,146.80 : 1,564,430.52 = 674,953.52 : x
  2. Step 2: Convert to fraction form
    1,134,146.80/1,564,430.52 = 674,953.52/x
  3. Step 3: Cross multiply
    1,134,146.80x = 1,564,430.52 × 674,953.52
  4. Step 4: Simplify right side
    1,134,146.80x = 1,055,917,886,269.43
  5. Step 5: Solve for x
    x = 1,055,917,886,269.43/1,134,146.80
  6. Step 6: Final answer
    x = 931,024.00

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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.