Home / 1,270,587.93-1,905,477.72-417,462.93

Finding the Fourth Proportional to 1,270,587.93, 1,905,477.72 and 417,462.93

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Solution

The fourth proportional to 1,270,587.93, 1,905,477.72 and 417,462.93 is: 626,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,587.93 : 1,905,477.72 = 417,462.93 : x
  2. Step 2: Convert to fraction form
    1,270,587.93/1,905,477.72 = 417,462.93/x
  3. Step 3: Cross multiply
    1,270,587.93x = 1,905,477.72 × 417,462.93
  4. Step 4: Simplify right side
    1,270,587.93x = 795,466,312,040.92
  5. Step 5: Solve for x
    x = 795,466,312,040.92/1,270,587.93
  6. Step 6: Final answer
    x = 626,061.60

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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.