Home / 1,091,392.96-1,506,071.88-607,953.36

Finding the Fourth Proportional to 1,091,392.96, 1,506,071.88 and 607,953.36

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Solution

The fourth proportional to 1,091,392.96, 1,506,071.88 and 607,953.36 is: 838,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,392.96 : 1,506,071.88 = 607,953.36 : x
  2. Step 2: Convert to fraction form
    1,091,392.96/1,506,071.88 = 607,953.36/x
  3. Step 3: Cross multiply
    1,091,392.96x = 1,506,071.88 × 607,953.36
  4. Step 4: Simplify right side
    1,091,392.96x = 915,621,459,847.52
  5. Step 5: Solve for x
    x = 915,621,459,847.52/1,091,392.96
  6. Step 6: Final answer
    x = 838,947.56

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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.