Home / 1,105,923.45-1,526,077.06-615,855.93

Finding the Fourth Proportional to 1,105,923.45, 1,526,077.06 and 615,855.93

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Solution

The fourth proportional to 1,105,923.45, 1,526,077.06 and 615,855.93 is: 849,827.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,923.45 : 1,526,077.06 = 615,855.93 : x
  2. Step 2: Convert to fraction form
    1,105,923.45/1,526,077.06 = 615,855.93/x
  3. Step 3: Cross multiply
    1,105,923.45x = 1,526,077.06 × 615,855.93
  4. Step 4: Simplify right side
    1,105,923.45x = 939,843,612,651.81
  5. Step 5: Solve for x
    x = 939,843,612,651.81/1,105,923.45
  6. Step 6: Final answer
    x = 849,827.00

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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.