Home / 1,870,325.01-2,580,996.74-1,054,521.45

Finding the Fourth Proportional to 1,870,325.01, 2,580,996.74 and 1,054,521.45

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Solution

The fourth proportional to 1,870,325.01, 2,580,996.74 and 1,054,521.45 is: 1,455,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,325.01 : 2,580,996.74 = 1,054,521.45 : x
  2. Step 2: Convert to fraction form
    1,870,325.01/2,580,996.74 = 1,054,521.45/x
  3. Step 3: Cross multiply
    1,870,325.01x = 2,580,996.74 × 1,054,521.45
  4. Step 4: Simplify right side
    1,870,325.01x = 2,721,716,419,437.47
  5. Step 5: Solve for x
    x = 2,721,716,419,437.47/1,870,325.01
  6. Step 6: Final answer
    x = 1,455,210.41

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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.