Home / 1,038,467.70-1,557,701.55-975,482.10

Finding the Fourth Proportional to 1,038,467.70, 1,557,701.55 and 975,482.10

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Solution

The fourth proportional to 1,038,467.70, 1,557,701.55 and 975,482.10 is: 1,463,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,467.70 : 1,557,701.55 = 975,482.10 : x
  2. Step 2: Convert to fraction form
    1,038,467.70/1,557,701.55 = 975,482.10/x
  3. Step 3: Cross multiply
    1,038,467.70x = 1,557,701.55 × 975,482.10
  4. Step 4: Simplify right side
    1,038,467.70x = 1,519,509,979,167.26
  5. Step 5: Solve for x
    x = 1,519,509,979,167.26/1,038,467.70
  6. Step 6: Final answer
    x = 1,463,223.15

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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.