Home / 1,088,111.04-1,501,601.52-604,721.52

Finding the Fourth Proportional to 1,088,111.04, 1,501,601.52 and 604,721.52

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Solution

The fourth proportional to 1,088,111.04, 1,501,601.52 and 604,721.52 is: 834,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,111.04 : 1,501,601.52 = 604,721.52 : x
  2. Step 2: Convert to fraction form
    1,088,111.04/1,501,601.52 = 604,721.52/x
  3. Step 3: Cross multiply
    1,088,111.04x = 1,501,601.52 × 604,721.52
  4. Step 4: Simplify right side
    1,088,111.04x = 908,050,753,608.71
  5. Step 5: Solve for x
    x = 908,050,753,608.71/1,088,111.04
  6. Step 6: Final answer
    x = 834,520.30

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Double scale
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1.5x scale

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.