Finding the Fourth Proportional to 1,663,719.68, 2,495,329.76 and 526,334.09
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Solution
The fourth proportional to 1,663,719.68, 2,495,329.76 and 526,334.09 is: 789,422.12
Step by Step Solution
- Step 1: Write the proportion equation
1,663,719.68 : 2,495,329.76 = 526,334.09 : x - Step 2: Convert to fraction form
1,663,719.68/2,495,329.76 = 526,334.09/x - Step 3: Cross multiply
1,663,719.68x = 2,495,329.76 × 526,334.09 - Step 4: Simplify right side
1,663,719.68x = 1,313,377,118,479.52 - Step 5: Solve for x
x = 1,313,377,118,479.52/1,663,719.68 - Step 6: Final answer
x = 789,422.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.