Home / 1,417,307.81-1,957,751.78-1,050,528.47

Finding the Fourth Proportional to 1,417,307.81, 1,957,751.78 and 1,050,528.47

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Solution

The fourth proportional to 1,417,307.81, 1,957,751.78 and 1,050,528.47 is: 1,451,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,307.81 : 1,957,751.78 = 1,050,528.47 : x
  2. Step 2: Convert to fraction form
    1,417,307.81/1,957,751.78 = 1,050,528.47/x
  3. Step 3: Cross multiply
    1,417,307.81x = 1,957,751.78 × 1,050,528.47
  4. Step 4: Simplify right side
    1,417,307.81x = 2,056,673,967,041.78
  5. Step 5: Solve for x
    x = 2,056,673,967,041.78/1,417,307.81
  6. Step 6: Final answer
    x = 1,451,113.13

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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.