Finding the Fourth Proportional to 1,953,697.16, 2,930,279.69 and 514,260.02
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Solution
The fourth proportional to 1,953,697.16, 2,930,279.69 and 514,260.02 is: 771,319.99
Step by Step Solution
- Step 1: Write the proportion equation
1,953,697.16 : 2,930,279.69 = 514,260.02 : x - Step 2: Convert to fraction form
1,953,697.16/2,930,279.69 = 514,260.02/x - Step 3: Cross multiply
1,953,697.16x = 2,930,279.69 × 514,260.02 - Step 4: Simplify right side
1,953,697.16x = 1,506,925,674,762.30 - Step 5: Solve for x
x = 1,506,925,674,762.30/1,953,697.16 - Step 6: Final answer
x = 771,319.99
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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.