Home / 1,075,548.16-1,611,547.20-625,004.32

Finding the Fourth Proportional to 1,075,548.16, 1,611,547.20 and 625,004.32

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Solution

The fourth proportional to 1,075,548.16, 1,611,547.20 and 625,004.32 is: 936,475.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,548.16 : 1,611,547.20 = 625,004.32 : x
  2. Step 2: Convert to fraction form
    1,075,548.16/1,611,547.20 = 625,004.32/x
  3. Step 3: Cross multiply
    1,075,548.16x = 1,611,547.20 × 625,004.32
  4. Step 4: Simplify right side
    1,075,548.16x = 1,007,223,961,883.90
  5. Step 5: Solve for x
    x = 1,007,223,961,883.90/1,075,548.16
  6. Step 6: Final answer
    x = 936,475.00

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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.