Home / 1,565,111.81-2,346,984.08-553,897.82

Finding the Fourth Proportional to 1,565,111.81, 2,346,984.08 and 553,897.82

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Solution

The fourth proportional to 1,565,111.81, 2,346,984.08 and 553,897.82 is: 830,604.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,111.81 : 2,346,984.08 = 553,897.82 : x
  2. Step 2: Convert to fraction form
    1,565,111.81/2,346,984.08 = 553,897.82/x
  3. Step 3: Cross multiply
    1,565,111.81x = 2,346,984.08 × 553,897.82
  4. Step 4: Simplify right side
    1,565,111.81x = 1,299,989,370,661.79
  5. Step 5: Solve for x
    x = 1,299,989,370,661.79/1,565,111.81
  6. Step 6: Final answer
    x = 830,604.79

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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.