Finding the Fourth Proportional to 1,030,154.68, 1,545,657.18 and 556,282
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Solution
The fourth proportional to 1,030,154.68, 1,545,657.18 and 556,282 is: 834,652.59
Step by Step Solution
- Step 1: Write the proportion equation
1,030,154.68 : 1,545,657.18 = 556,282 : x - Step 2: Convert to fraction form
1,030,154.68/1,545,657.18 = 556,282/x - Step 3: Cross multiply
1,030,154.68x = 1,545,657.18 × 556,282 - Step 4: Simplify right side
1,030,154.68x = 859,821,267,404.76 - Step 5: Solve for x
x = 859,821,267,404.76/1,030,154.68 - Step 6: Final answer
x = 834,652.59
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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.