Finding the Fourth Proportional to 2,465,303.68, 3,697,955.55 and 668,187.15
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Solution
The fourth proportional to 2,465,303.68, 3,697,955.55 and 668,187.15 is: 1,002,280.73
Step by Step Solution
- Step 1: Write the proportion equation
2,465,303.68 : 3,697,955.55 = 668,187.15 : x - Step 2: Convert to fraction form
2,465,303.68/3,697,955.55 = 668,187.15/x - Step 3: Cross multiply
2,465,303.68x = 3,697,955.55 × 668,187.15 - Step 4: Simplify right side
2,465,303.68x = 2,470,926,376,440.25 - Step 5: Solve for x
x = 2,470,926,376,440.25/2,465,303.68 - Step 6: Final answer
x = 1,002,280.73
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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.