Home / 1,038,069.12-1,432,535.64-585,360.24

Finding the Fourth Proportional to 1,038,069.12, 1,432,535.64 and 585,360.24

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Solution

The fourth proportional to 1,038,069.12, 1,432,535.64 and 585,360.24 is: 807,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,069.12 : 1,432,535.64 = 585,360.24 : x
  2. Step 2: Convert to fraction form
    1,038,069.12/1,432,535.64 = 585,360.24/x
  3. Step 3: Cross multiply
    1,038,069.12x = 1,432,535.64 × 585,360.24
  4. Step 4: Simplify right side
    1,038,069.12x = 838,549,406,038.95
  5. Step 5: Solve for x
    x = 838,549,406,038.95/1,038,069.12
  6. Step 6: Final answer
    x = 807,797.27

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1.5x scale

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.