Home / 1,047,263.04-1,573,259.29-621,078.40

Finding the Fourth Proportional to 1,047,263.04, 1,573,259.29 and 621,078.40

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Solution

The fourth proportional to 1,047,263.04, 1,573,259.29 and 621,078.40 is: 933,019.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,263.04 : 1,573,259.29 = 621,078.40 : x
  2. Step 2: Convert to fraction form
    1,047,263.04/1,573,259.29 = 621,078.40/x
  3. Step 3: Cross multiply
    1,047,263.04x = 1,573,259.29 × 621,078.40
  4. Step 4: Simplify right side
    1,047,263.04x = 977,117,351,646.65
  5. Step 5: Solve for x
    x = 977,117,351,646.65/1,047,263.04
  6. Step 6: Final answer
    x = 933,019.99

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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.