Home / 1,671,779.16-2,307,064.08-946,768.01

Finding the Fourth Proportional to 1,671,779.16, 2,307,064.08 and 946,768.01

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Solution

The fourth proportional to 1,671,779.16, 2,307,064.08 and 946,768.01 is: 1,306,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,779.16 : 2,307,064.08 = 946,768.01 : x
  2. Step 2: Convert to fraction form
    1,671,779.16/2,307,064.08 = 946,768.01/x
  3. Step 3: Cross multiply
    1,671,779.16x = 2,307,064.08 × 946,768.01
  4. Step 4: Simplify right side
    1,671,779.16x = 2,184,254,456,428.76
  5. Step 5: Solve for x
    x = 2,184,254,456,428.76/1,671,779.16
  6. Step 6: Final answer
    x = 1,306,544.85

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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.