Home / 1,124,950.95-1,552,411.56-615,643.11

Finding the Fourth Proportional to 1,124,950.95, 1,552,411.56 and 615,643.11

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Solution

The fourth proportional to 1,124,950.95, 1,552,411.56 and 615,643.11 is: 849,576.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,950.95 : 1,552,411.56 = 615,643.11 : x
  2. Step 2: Convert to fraction form
    1,124,950.95/1,552,411.56 = 615,643.11/x
  3. Step 3: Cross multiply
    1,124,950.95x = 1,552,411.56 × 615,643.11
  4. Step 4: Simplify right side
    1,124,950.95x = 955,731,480,798.35
  5. Step 5: Solve for x
    x = 955,731,480,798.35/1,124,950.95
  6. Step 6: Final answer
    x = 849,576.14

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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.