Home / 1,997,306.25-2,756,292.35-1,091,888.25

Finding the Fourth Proportional to 1,997,306.25, 2,756,292.35 and 1,091,888.25

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Solution

The fourth proportional to 1,997,306.25, 2,756,292.35 and 1,091,888.25 is: 1,506,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,306.25 : 2,756,292.35 = 1,091,888.25 : x
  2. Step 2: Convert to fraction form
    1,997,306.25/2,756,292.35 = 1,091,888.25/x
  3. Step 3: Cross multiply
    1,997,306.25x = 2,756,292.35 × 1,091,888.25
  4. Step 4: Simplify right side
    1,997,306.25x = 3,009,563,225,070.45
  5. Step 5: Solve for x
    x = 3,009,563,225,070.45/1,997,306.25
  6. Step 6: Final answer
    x = 1,506,811.10

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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.