Home / 1,908,303.19-2,863,873.80-771,075.27

Finding the Fourth Proportional to 1,908,303.19, 2,863,873.80 and 771,075.27

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Solution

The fourth proportional to 1,908,303.19, 2,863,873.80 and 771,075.27 is: 1,157,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,303.19 : 2,863,873.80 = 771,075.27 : x
  2. Step 2: Convert to fraction form
    1,908,303.19/2,863,873.80 = 771,075.27/x
  3. Step 3: Cross multiply
    1,908,303.19x = 2,863,873.80 × 771,075.27
  4. Step 4: Simplify right side
    1,908,303.19x = 2,208,262,263,580.93
  5. Step 5: Solve for x
    x = 2,208,262,263,580.93/1,908,303.19
  6. Step 6: Final answer
    x = 1,157,186.28

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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.