Home / 1,953,307.22-2,930,802.81-1,054,570.50

Finding the Fourth Proportional to 1,953,307.22, 2,930,802.81 and 1,054,570.50

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Solution

The fourth proportional to 1,953,307.22, 2,930,802.81 and 1,054,570.50 is: 1,582,310.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,307.22 : 2,930,802.81 = 1,054,570.50 : x
  2. Step 2: Convert to fraction form
    1,953,307.22/2,930,802.81 = 1,054,570.50/x
  3. Step 3: Cross multiply
    1,953,307.22x = 2,930,802.81 × 1,054,570.50
  4. Step 4: Simplify right side
    1,953,307.22x = 3,090,738,184,743.11
  5. Step 5: Solve for x
    x = 3,090,738,184,743.11/1,953,307.22
  6. Step 6: Final answer
    x = 1,582,310.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.