Home / 1,091,804.59-1,506,675.09-608,390.11

Finding the Fourth Proportional to 1,091,804.59, 1,506,675.09 and 608,390.11

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Solution

The fourth proportional to 1,091,804.59, 1,506,675.09 and 608,390.11 is: 839,569.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,804.59 : 1,506,675.09 = 608,390.11 : x
  2. Step 2: Convert to fraction form
    1,091,804.59/1,506,675.09 = 608,390.11/x
  3. Step 3: Cross multiply
    1,091,804.59x = 1,506,675.09 × 608,390.11
  4. Step 4: Simplify right side
    1,091,804.59x = 916,646,223,739.36
  5. Step 5: Solve for x
    x = 916,646,223,739.36/1,091,804.59
  6. Step 6: Final answer
    x = 839,569.86

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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.