Home / 1,574,141.85-2,359,219.77-1,005,303.15

Finding the Fourth Proportional to 1,574,141.85, 2,359,219.77 and 1,005,303.15

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Solution

The fourth proportional to 1,574,141.85, 2,359,219.77 and 1,005,303.15 is: 1,506,681.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,141.85 : 2,359,219.77 = 1,005,303.15 : x
  2. Step 2: Convert to fraction form
    1,574,141.85/2,359,219.77 = 1,005,303.15/x
  3. Step 3: Cross multiply
    1,574,141.85x = 2,359,219.77 × 1,005,303.15
  4. Step 4: Simplify right side
    1,574,141.85x = 2,371,731,066,323.28
  5. Step 5: Solve for x
    x = 2,371,731,066,323.28/1,574,141.85
  6. Step 6: Final answer
    x = 1,506,681.92

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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.